New research from Edith Cowan University (ECU) has uncovered a surprising result in athletes following anterior cruciate ligament (ACL) reconstruction, which could impact their return to sports.

Kyle Shanahan confirmed on Sunday that Nick Bosa may have avoided an ACL injury. But the 49ers plan to run further tests.

Backed by Lyda Hill Philanthropies, Scottish Rite will test whether syncing training to the menstrual cycle can prevent this common sports injury.

Patriots running back Antonio Gibson suffered a torn ACL in Sunday's game against the Bills, sources told ESPN's Adam Schefter on Monday.

Nick Bosa suffered a knee injury on Sunday, and while an ACL tear has been ruled out he could still miss time for the 49ers. More at PFR.

Injuries have accumulated quickly for the 49ers. In addition to Bosa and Purdy, star tight end George Kittle (hamstring), wide receiver Jauan Jennings (shoulder, ankle) and left guard Ben Bartch (ankle) have been hampered by injuries.

Nebraska tight end Mac Markway will miss the season after tearing his ACL this week, head coach Matt Rhule confirmed Thursday. Rhule said Markway experienced swelling in his surgically repaired knee, and tests confirmed the tear. "Tests confirmed the ACL ...

Fred VanVleet's ACL injury presents a major test for Kevin Durant and the Rockets on whether they have what it takes as title contenders. Houston was coming off its best season since moving on from the James Harden era.

Arsenal winger Noni Madueke set for a spell on the sidelines after picking up a knee injury during the club’s 1-1 draw with Manchester City. Madueke was substituted during the second half of the clash at the Emirates, in which Gabriel Martinelli’s late ...

Watson practiced Monday for the first time since tearing his ACL nine months and one day ago against the Bears.