Canelo Alvarez returns to the ring to fight William Scull. Here is the expected ring walk time for the main event bout.

Terence Crawford confronted the victor in the ring, and that brought the announcement he and Álvarez will face off on Sept. 12 in Las Vegas: This battle is a long time coming given Crawford and Canelo's respective places within the sport. Bleacher Report's Lyle Fitzsimmons ranked them as the No. 3 and 6 pound-for-pound boxers in the world.

With Canelo Alvarez facing off with William Scull this Saturday night, here are the best promotions and bonuses from some of the top sportsbooks