“The Baby Bull” Juan Diaz (44-4, 20 KOs) will make his return to the ring this August, against Cesar Vasquez (27-3, 16 KOs) in Tucson, AZ. Juan will be making his second fight in 2016 when he takes on the tough Mexican brawler from Mexicali, Baja California. The card is being promoted by Top Rank Promotions and will take place at the Casino Del Sol. Tickets will go on sale soon.