Boxing 19 hours ago WATCH: Mike Tyson slaps Jake Paul at weigh-in Mike Tyson slapped Jake Paul at their weigh-in on Thursday night in Arlington, Texas. US & World Videos 29:57 Gary Washburn talks new Celtics book, shares thoughts on upcoming NBA season 0:31 Red Sox legend Luis Tiant dies at 83 6:21 Jayson Tatum talks manifesting his NBA and Olympic dreams and releasing a children's book 2:27 WNBA All-Star MVP Arike Ogunbowale and the NBA's PJ Tucker are on a mission to save their shoes 2:35 Jaylen Brown thanks fans for finding Celtics championship ring