Terence Crawford and Saul "Canelo" Alvarez will be going head-to-head with UFC for their September showdown — abruptly throwing TKO's involvement with the fight into question.

Mere moments after Canelo Alvarez won his May 3 fight against William Scull, pound-for-pound great Terence Crawford entered the ring to face off with him. This finalized what has been the worst-kept secret in the boxing world over the past few months: That Canelo and Crawford are going to fight later this year.

This year’s most intriguing matchup is now about four months away, with Saul “Canelo” Alvarez (63-2-2, 39 KOs) set to face Terence “Bud” Crawford (41-0-0, 31