From fightnews.com By Gabriel F. Cordero This is completely unofficial, but we’re passing along what we heard. The latest is that Mexican star Saúl Canelo Álvarez checked into a private hospital in Guadalajara on Friday morning to undergo arthroscopy knee surgery. He could possibly leave Saturday. More details to come if and when available. Guess your body starts to fall apart pretty quick when you go cold turkey off those mexican tacos.