Four world title fights and two undisputed championships will be part of what's set to be a packed weekend of boxing action featuring 10 current or former world champions. From Times Square to Saudi Arabia and back to Las Vegas,

With all the meaningful action of the first four months of the year complete, boxing fans are now looking toward the spring and the continually developing schedule while also looking back at some big fights that have already gone down.

Canelo Alvarez look to regain the title of undisputed super middleweight champion on May 3 as he takes on IBF champion William Scull.

The former WBA super middleweight champion and one half of the legendary Froch-Groves rivalry did not see Scull as any competition for Alvarez. He cast him aside as a stepping stone for Canelo to reach a super fight with Terence Crawford and believed there were no fighters at super middleweight who could lay a glove on the Mexican.

Why is Canelo fighting Berlanga? What about Crawford and Benavidez? Why is Canelo fighting Munguia? What about Benavidez, Charlo? Last laugh? Canelo Alvarez out to prove Jermell Charlo wrong -- and show he's still elite Moving on up: Is history on Charlo's side when he faces Canelo at super middleweight?