HBO and The Ringer's Bill Simmons welcomes fellow HBOer Jim Lampley to discuss his Mount Rushmore of boxing, Mike Tyson's self-awareness (24:00), the current top fighters (30:00), Floyd Mayweather's legacy (35:00), boxing vs. UFC (41:00), concussions in boxing (52:00), the burden of being the first sideline reporter (1:00:00), and all things Howard Cosell (1:06:00).