The first live Premier Boxing Champions on ESPN (PBC on ESPN) telecast will feature a star-studded 12-round welterweight matchup between undefeated Keith “One Time” Thurman (25-0, 21 KOs) and Luis Collazo (36-6, 19 KOs) when the series debuts on ESPN on Saturday, July 11, at 9 p.m. ET. The opening fight will showcase a 10-round junior middleweight matchup between undefeated Tony Harrison (21-0, 18 KOs) and Willie Nelson (23-2-1, 13 KOs). ESPN3 will also carry live the preliminary bouts at a time to be determined. The card will be held in Tampa, Fla., at a site to be named.