Inglewood, Ca.  --- Video by Ryan Burton. Four-division world champion Juan Manuel Marquez of Mexico  and former Jr. Welterweight champion Mike Alvarado of Denver,Co. weigh in  (Marquez 141.6 lbs, Alvarado 143.3 lbs)  for their upcoming 12-round welterweight battle. Promoted by Top Rank® in association with Zanfer Promotions, Márquez Boxing and Tecate, Márquez and Alvarado will collide at The Forum in Inglewood,Ca. on Saturday, May 17 and will be televised live on HBO®.