WBA interim flyweight champion Luis ‘El Nica’ Concepcion (18-1, 13 KOs) and former world champion Roberto ‘Mako’ Leyva (26-9-1, 21 KOs) both successfully made the 112 pound flyweight limit for their scheduled for 12 round world title fight on Friday at the Arena Roberto Duran in Panama City, Panama. Concepion weighed in at 111 pounds while Levya intially weighed in at 112 1/4. Leyva weighed in at 112 pounds on his second attempt about an hour later.