A knockout bonus has been added to the prize money purse for the upcoming upcoming super middleweight boxing match between Canelo Álvarez and Terence Crawford.

It's a fight that's been years in the making, featuring the undisputed super middleweight champion, Alvarez, defending against the former undisputed welterweight and light welterweight champion, Crawford,

Canelo Alvarez and Terence Crawford met in Saudi Arabia for a press conference to promote their mega fight, scheduled for Sept. 13 in Las Vegas.