SACRAMENTO, Calif. (KTXL) — According to Harvard Medical School, about 200,000 people in the U.S. tear their anterior cruciate ligament, or ACL, each year. And an alarming 1 in 4 people who have torn ...

ACL tears are one of the most common and debilitating knee injuries that can hobble both professional and amateur athletes. It’s long been thought that a torn ACL, or anterior cruciate ligament, has ...

It's known that some joint function is often permanently lost after anterior cruciate ligament reconstruction, and re-injury is common even with intensive physical therapy, but it's unclear why. It's ...

Last year, David Ramos discovered that he loved to run. A friend talked him into running the Statesman Capitol 10,000. He started training, building up to 4 miles before the big race, which is 6.2 ...