The unbeaten 21-year-old, Tijuana native has inked a co-promotional contract with Sampson Lewkowicz’s Sampson Boxing and Eric Ibarra’s TM Boxing, both parties confirmed on Tuesday. The development comes less than two weeks after Guerrero, 11-0 (9 KOs) delivered a 2nd round knockout of fellow unbeaten prospect Jose Andres Baca on a March 7 ProBox TV card in Los Cabos, Mexico.
