Most back of the knee pain, known as posterior knee pain, comes from an injury. Certain health conditions, such as arthritis, cysts, nerve damage, and blood clots, can also cause it. Some are serious ...

Bowers, who is officially listed as questionable for Sunday's game against the Colts, has been playing through a PCL injury and bone bruise on his knee that has affected his performance, Adam Schefter ...

When you feel your knee is giving out, meaning that suddenly the knee feels unstable, it is usually due to a ligament injury. A ligament is a short, tough band of tissue that connects two bones. In ...

49ers star running back Christian McCaffreyis again listed on the injury report after having had a healthy training camp. McCaffrey missed the 49ers’ first eight games with Achilles tendinitis last ...

The 49ers have another injury on their hands at quarterback. Mac Jones told reporters after Sunday's win over the Cardinals that he aggravated a PCL sprain that he initially suffered this summer.

Oct 16, 2016; Green Bay, WI, USA; A Dallas Cowboys helmet sits on the field prior to the game against the Green Bay Packers at Lambeau Field. Dallas won 30-16. Mandatory Credit: Jeff Hanisch-USA TODAY ...