Sometimes the fibers in those muscles get overstretched or ripped, causing a pulled or torn hamstring, says Jerome Enad, MD, a board-certified orthopedic surgeon and independent consultant ...

Javon Hargrave lasted 28 snaps before suffering a hamstring injury. Kyle Shanahan said postgame that Hargrave likely has a pulled hamstring: “Hargrave was the hamstring, so I’m assuming he ...

He has missed 11 games during his first two seasons, including eight last season, because of a pulled hamstring in his right ...

He pulled his hamstring "pretty bad" during fall camp and continued to practice and play despite the pain. "I didn't tell anybody," he said on Monday. "Obviously, the coaches and the staff knew.