Linebacker Chris Borland walks on the practice field during the San Francisco 49ers’ NFL football rookie camp in Santa Clara, Calif., Friday, May 23, 2014.
Linebacker Chris Borland walks on the practice field during the San Francisco 49ers’ NFL football rookie camp in Santa Clara, Calif., Friday, May 23, 2014. Jeff Chiu AP
Linebacker Chris Borland walks on the practice field during the San Francisco 49ers’ NFL football rookie camp in Santa Clara, Calif., Friday, May 23, 2014. Jeff Chiu AP