Rep. Brian Jacks explains legislation in a Sports Illustrated Q&A

U.S. Reps. Brian Jack (R-Ga.) and Sharice Davids (D-Kan.) on Wednesday introduced the Muhammad Ali American Boxing Revival Act, a bill that would create alternative systems for boxers to seek guaranteed pay and obtain enhanced safety protections.

Muhammad Ali(then Cassius Clay) knocked out Sonny Liston, who nagged by a shoulder injury, threw in the towel before the seventh round at Miami's Convention Hall on February 25, 1964