49ers release statement on Jarryd Hayne's retirement
San Francisco 49ers rookie Jarryd Hayne on cusp of making NFL
Jarryd Hayne passes first big NFL test
Jarryd Hayne is named on the San Francisco 49ers NFL team
Jarryd Hayne, NFL, San Francisco 49ers: 49ers icon Roger Craig writes Jarryd Hayne's inexperience was the key factor for being benched
Jarryd Hayne makes 49ers' final roster
WADA: Jarryd Hayne can compete in Olympics if he makes Fiji's rugby team
Why 49ers RB Jarryd Hayne has staying power in the NFL
Jarryd Hayne retires from NFL to play rugby in Olympics