49ers Hayne says NFL learning curve, new playbook were too steep

[News Bot]

Rugby player turned running back Jarryd Hayne retired from football last month to pursue an opportunity to play rugby for Fiji’s National Team in rugby sevens in the Olympics later this summer. Though Hayne played in eight games for the 49ers last season, he said he saw himself as behind his teammates who’d played football…

Source: ProFootballTalk.com