Canelo Álvarez vs. Terence Crawford
Canelo Álvarez vs. Terence Crawford, billed as Once In A Lifetime and There Can Only Be One, was a super middleweight professional boxing match contested between undisputed super middleweight champion Canelo Álvarez and four-division champion Terence Crawford for the undisputed super middleweight championship of the world.
Source: Wikipedia — Canelo Álvarez vs. Terence Crawford (CC BY-SA 4.0)