The undercard is starting to take shape for the Cinco de Mayo weekend showdown headlined by the undisputed super middleweight champion Saul “Canelo” Alvarez and the undefeated Jaime Munguia.
Super welterweight contender Vito Mielnicki (17-1, 12 KOs) will take on Ronald Cruz (19-3-1, 12 KOs)…
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