San Francisco 49ers running back Jarryd Hayne runs during an NFL football mini-camp in Santa Clara, Calif., Tuesday, June 9, 2015. Hayne is a former Australian League rugby player.
San Francisco 49ers running back Jarryd Hayne runs during an NFL football mini-camp in Santa Clara, Calif., Tuesday, June 9, 2015. Hayne is a former Australian League rugby player. Jeff Chiu AP
San Francisco 49ers running back Jarryd Hayne runs during an NFL football mini-camp in Santa Clara, Calif., Tuesday, June 9, 2015. Hayne is a former Australian League rugby player. Jeff Chiu AP