San Francisco 49ers wide receiver Jerome Simpson stretches during practice at an NFL football facility in Santa Clara, Calif., Friday, May 29, 2015.
San Francisco 49ers wide receiver Jerome Simpson stretches during practice at an NFL football facility in Santa Clara, Calif., Friday, May 29, 2015. Jeff Chiu AP
San Francisco 49ers wide receiver Jerome Simpson stretches during practice at an NFL football facility in Santa Clara, Calif., Friday, May 29, 2015. Jeff Chiu AP