49ers WR Jacob Cowing injures a hamstring at practice
49ers wide receiver Jacob Cowing injured a hamstring during practice. The severity of the injury is unclear. "I thought Jake had one of the best OTAs out of anybody on our team in terms of most-improved, the most prepared for it," 49ers coach Kyle Shanahan said, via David Bonilla of 49erswebzone.com. "Unfortunately, I think he…
