Mike Alvarado was about to become another unbeaten trophy of Colombia’s Breidis Prescott when he found a resolve that could make the Denver fighter a champion. Alvarado (32-0, 23 knockouts) rallied from behind on the judges’ scorecards to record a 10th-round knockout. “My best rounds are always the late rounds,” Alvarado said. This was about as late as it gets. In the final round of the junior-welterweight bout, Alvarado launched an all-out attack against the tiring Prescott, belting him with two hard rights that forced Prescott to try a desperate hug. A hard right and left uppercut knocked Prescott down with 1:43 left in the bout, but Prescott got back to his feet. Read more: http://latimesblogs.latimes.com/spo...marquez-undercard-results-from-las-vegas.html