Former heavyweight champion makes stunning prediction for the Canelo Alvarez vs Terence Crawford bout

The Canelo Alvarez vs. Terence Crawford bout is set for September, and now a former heavyweight champion has made a bold prediction for this highly anticipated showdown.

• Former four-division champion slams Canelo Alvarez for chasing paydays over high-risk fights
• William Scull sends bold 5-word message to Canelo Alvarez before epic fight