You've probably heard the debates before.
Would LeBron James be able to play wide receiver for the Cleveland Browns? Or could Olympic sprinter Usain Bolt crack an NFL roster as a return man?
An athlete at the top of their game switching sports is a fun premise to discuss in the office, but rarely does it actually come to fruition (see Bo Jackson and Deion Sanders).
But after surviving the San Francisco 49ers final roster cuts on Saturday, Jarryd Hayne has officially made that crossover. The Australian rugby league MVP, who signed with the 49ers in March, has made the team's 53-man roster and will soon begin his quest to make a mark in the regular season.