Terence Crawford dismantled Errol Spence Jr. in a tour de force performance, scoring a ninth-round TKO in the long-awaited superfight to capture the undisputed welterweight championship Saturday night at T-Mobile Arena. Crawford floored Spence in Round 2 and twice in Round 7, a two-fisted beatdown to wrest away the IBF, WBA and WBC 147-pound titles to go along with his WBO belt. The 35-year-old Crawford buckled a bloodied and swollen Spence in Round 9 and was unloading unanswered shots when referee Harvey Dock mercifully ended the punishment at 2 minutes, 32 seconds. Spence, 33, protested the stoppage but appeared to […]