Boston Red Sox first baseman Triston Casas suffered a ruptured tendon in his left knee and is out for the remainder of the ...

What Is Jumper’s Knee? Jumper’s knee refers to pain in the patellar tendon, which is located below your kneecap (patella). Doctors also call the condition patellar tendonitis. If the pain ...

Boston Red Sox first baseman Triston Casas suffered a ruptured tendon in his left knee and is out for the remainder of the ...

Knee pain is the most common muscle and joint ailment that brings people to the doctor. It affects about 25% of U.S. adults. Knee pain may be the result of an injury, overuse, or medical ...

The 25-year-old Casas ruptured his patellar tendon running to first on a ... After laying on his back in pain — not moving the knee — he was carted off on a stretcher before being taken ...

Red Sox 1B Triston Casas Out for Rest of Season After Rupturing Left Knee Tendon BOSTON (AP ... The 25-year-old Casas ruptured his patellar tendon running to first on a slow roller up the ...