Dislocation can be caused by a sudden blow, such as taking a hard hit playing a contact sport like football or hockey, or by a chronic condition, such as a stretched ligament. Andrey ...

Brock Wilken's resurgent season has been put on hold for now. The 23-year-old third baseman, ranked as the Milwaukee Brewers' 15th-best prospect, will be sidelined eight to 10 weeks as he recovers ...

DEAR MAYO CLINIC: I was playing a pickup game of football with my kids, took a tumble, and my kneecap made a popping sound. It really hurt, then seemed to get better, but something's not right. Any ...