By Aaron Tallent Many athletes have retired from sports and gotten into politics. All eyes in the political world will be on Georgia this Tuesday as Herschel Walker challenges incumbent U.S. Senator Raphael Warnock (D-Ga.) in a runoff. If the former Heisman Trophy winner and USFL and NFL star wins, he will become the latest person to make the jump from sports to politics. In 2020, former Auburn head coach Tommy Tuberville (who also coached at Ole Miss, Texas Tech, and Cincinnati) became the first person elected to the Senate who spent almost his entire career coaching football after he defeate…