San Francisco 49ers  rookie running back Marcus Lattimore (38) during practice at NFL football rookie camp at the team's training facility in Santa Clara, Calif., Friday, May 10, 2013.
San Francisco 49ers rookie running back Marcus Lattimore (38) during practice at NFL football rookie camp at the team's training facility in Santa Clara, Calif., Friday, May 10, 2013. AP
San Francisco 49ers rookie running back Marcus Lattimore (38) during practice at NFL football rookie camp at the team's training facility in Santa Clara, Calif., Friday, May 10, 2013. AP

49ers GM says Lattimore hasn't had a setback

July 28, 2014 09:51 AM