Global Handball Medical Desk: PSG Pivots After Grébille Achilles Tear as Perez de Vargas and Reinkind Eye Returns
Paris Saint-Germain has signed Icelandic winger Bjarki Már Elísson to cover Mathieu Grébille's ruptured Achilles, while stars like Gonzalo Perez de Vargas and Harald Reinkind make critical progress in their rehabilitations ahead of the 2026/27 season.
By Factlen Editorial Team
- Club Management & Medical Staffs
- Prioritizing long-term player health and methodical rehabilitation timelines to protect their investments and prevent reinjury.
- Elite Players
- Balancing the intense competitive drive to return to the court quickly with the physical realities of grueling rehab protocols.
- Sports Scientists & Researchers
- Advocating for data-driven injury prevention strategies, mandatory screening, and extended recovery windows based on neuromuscular evidence.
What's not represented
- · Grassroots Coaches
- · Handball Equipment Manufacturers
Why this matters
Injuries dictate the balance of power in European handball. How clubs manage high-profile absences—and how the sport implements new injury-prevention protocols—will directly shape the upcoming Champions League and domestic title races.
Key points
- PSG signed Icelandic veteran Bjarki Már Elísson to replace Mathieu Grébille, who suffered a ruptured Achilles tendon.
- Barça goalkeeper Gonzalo Perez de Vargas continues his methodical rehabilitation from a severe ACL injury.
- THW Kiel's Harald Reinkind and Füchse Berlin's Jerry Tollbring are progressing in their recoveries from foot and calf injuries, respectively.
- New sports science data emphasizes a minimum nine-month recovery window for ACL injuries to avoid a seven-fold increase in reinjury risk.
The summer offseason in global handball is a race against time. As clubs prepare for the grueling 2026/27 domestic and European campaigns, medical staffs are working overtime to transition star players from the rehabilitation table back to the court. The modern game's relentless pace demands peak physical conditioning, making the medical desk as crucial to a team's success as the tactical whiteboard.
For Paris Saint-Germain, the offseason brought a significant medical blow. French international left winger Mathieu Grébille suffered a ruptured Achilles tendon, an injury that requires a lengthy and grueling recovery process. The devastating setback effectively sidelined the veteran for the foreseeable future, leaving a massive hole in the French champions' starting lineup.[1]
The injury created an immediate crisis on the left wing, but PSG's front office pivoted rapidly. In early July 2026, the club announced the emergency signing of 36-year-old Icelandic international Bjarki Már Elísson to fill the void for the upcoming season.

Elísson, arriving from Hungarian powerhouse One Veszprém HC, brings a wealth of EHF Champions League experience. PSG General Manager Thierry Omeyer emphasized that Elísson’s familiarity with the highest levels of European handball and his clinical finishing will be an invaluable asset during Grébille's extended absence, ensuring the team's ambitions remain on track.
While PSG navigates an acute injury replacement, other European giants are monitoring long-term rehabilitations. Spanish national team and Barça goalkeeper Gonzalo Perez de Vargas continues his methodical recovery from a devastating anterior cruciate ligament (ACL) tear in his left knee.
Perez de Vargas was forced to miss the EHF EURO 2026 due to the injury, leaving a significant leadership void for Spain. However, his return to the court is being handled with extreme caution, reflecting a growing consensus in sports medicine regarding ACL recoveries in high-impact, pivoting sports.[1]
Perez de Vargas was forced to miss the EHF EURO 2026 due to the injury, leaving a significant leadership void for Spain.
Recent sports science data underscores the importance of patience in these severe cases. A 2026 study in the Journal of Human Sport and Exercise tracking elite handball players found that returning to play before achieving full neuromuscular symmetry significantly increases the risk of reinjury.[3]
Clinical guidelines now strongly advocate for delaying a return to knee-strenuous sports like handball until at least nine months post-surgery. Researchers have noted that athletes who rush back earlier face an approximately seven-fold increase in secondary ACL injuries, making Perez de Vargas's deliberate timeline a textbook example of modern medical best practices.[2]

Elsewhere in the Bundesliga, THW Kiel is closely managing the return of Norwegian right back Harald Reinkind. A severe foot injury ruled Reinkind out of Norway's EHF EURO 2026 campaign, but his rehabilitation is progressing steadily as he aims to be fully fit for the autumn club fixtures.
Füchse Berlin is similarly tracking Swedish left wing Jerry Tollbring, who is working his way back from a calf injury that disrupted his international duties earlier in the year. Meanwhile, Serbian left back Miloš Kos is navigating the final stages of recovery from a persistent ankle issue that kept him out of the European Championships, with his club Erlangen closely monitoring his load.
The sheer volume of lower-body injuries has prompted systemic action across the sport. The European Handball Federation (EHF) recently deployed its first comprehensive Injury Prevention Manual, designed by biomechanics experts to help clubs integrate targeted strength and balance exercises into their daily micro-cycles.

National federations are also stepping up their medical infrastructure. In July 2026, Olympic Handball Ireland is releasing the early findings of a landmark injury surveillance project. Funded by Sport Ireland, the initiative tracks injury types and frequencies in the Senior League to establish new, data-driven national prevention standards.
Ultimately, the 2026/27 season will be defined as much by medical resilience as tactical brilliance. As players like Grébille begin their long road to recovery, and stars like Perez de Vargas and Reinkind near the finish line, the sport's evolving approach to rehabilitation is ensuring that severe injuries are increasingly a hurdle to overcome rather than a career-ending sentence.
How we got here
Late 2025
Gonzalo Perez de Vargas suffers a severe ACL tear, ruling him out of upcoming major tournaments.
January 2026
Multiple stars, including Harald Reinkind and Jerry Tollbring, miss the EHF EURO 2026 due to lower-body injuries.
May 2026
New sports science studies highlight the necessity of a nine-month recovery window for ACL injuries in handball.
July 2026
PSG signs Bjarki Már Elísson to replace the injured Mathieu Grébille ahead of the new season.
Viewpoints in depth
Club Management & Medical Staffs
Prioritizing long-term player health and methodical rehabilitation timelines to protect their investments and prevent reinjury.
For elite clubs, managing a star player's return from injury is a delicate balancing act between competitive necessity and medical prudence. Front offices, like PSG's, are increasingly opting to sign high-level emergency replacements rather than rushing their injured stars back to the court. Medical staffs are heavily utilizing new EHF guidelines and biomechanical screening to ensure players hit specific neuromuscular benchmarks before being cleared for full contact, viewing a cautious approach as the ultimate competitive advantage.
Elite Players
Balancing the intense competitive drive to return to the court quickly with the physical realities of grueling rehab protocols.
Athletes face immense psychological and physical hurdles during long-term rehabilitations. Missing major tournaments like the EHF EURO can be devastating, creating an internal pressure to accelerate recovery timelines. However, players are becoming increasingly educated on the risks of premature returns, recognizing that adhering strictly to nine-month or longer recovery windows for ACL and Achilles injuries is essential for extending their careers rather than merely salvaging a single season.
Sports Scientists & Researchers
Advocating for data-driven injury prevention strategies, mandatory screening, and extended recovery windows based on neuromuscular evidence.
The sports science community is pushing for a paradigm shift in how handball handles lower-body injuries. Armed with data showing a seven-fold increase in reinjury risk for athletes returning before nine months, researchers are lobbying federations to implement stricter return-to-play protocols. Initiatives like Olympic Handball Ireland's surveillance project represent a broader movement to use empirical data to redesign training micro-cycles, ultimately aiming to prevent these catastrophic injuries from occurring in the first place.
What we don't know
- It remains unclear exactly when Gonzalo Perez de Vargas will be cleared for full competitive action with Barça.
- The long-term impact of Mathieu Grébille's Achilles rupture on his explosive jumping ability is yet to be determined.
Key terms
- Achilles tendon rupture
- A severe injury where the thick band of tissue connecting the calf muscle to the heel bone tears, requiring months of rehabilitation.
- Anterior Cruciate Ligament (ACL)
- A key ligament in the knee that provides stability, highly susceptible to tearing during the pivoting and jumping movements common in handball.
- Neuromuscular symmetry
- The state where both limbs have equal strength, balance, and motor control, a critical milestone before an athlete is cleared to return to play.
- Micro-cycle
- A short-term training block, typically lasting a week, used by coaches to manage player load and integrate injury prevention exercises.
Frequently asked
Who did PSG sign to replace Mathieu Grébille?
Paris Saint-Germain signed 36-year-old Icelandic international Bjarki Már Elísson from Veszprém to cover the left wing after Grébille's Achilles rupture.
Why did Gonzalo Perez de Vargas miss the EHF EURO 2026?
The Spanish and Barça goalkeeper suffered an anterior cruciate ligament (ACL) injury to his left knee and is undergoing a long-term rehabilitation process.
What does new research say about ACL recovery in handball?
Recent sports science studies indicate that returning to high-impact sports like handball before nine months post-surgery increases the risk of a second ACL injury by seven times.
Sources
[1]FlashscoreClub Management & Medical Staffs
Handball News and Injury Updates
Read on Flashscore →[2]Journal of Orthopaedic & Sports Physical TherapySports Scientists & Researchers
ACL Return to Sport: Waiting 9+ Months Cuts Re-Injury Risk
Read on Journal of Orthopaedic & Sports Physical Therapy →[3]ResearchGateSports Scientists & Researchers
Return to Play and Long-Term Participation Following ACL Reconstruction in Elite Handball Players
Read on ResearchGate →
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