Welterweight U.S. Olympian Tiger Johnson and Puerto Rican junior featherweight contender Carlos “Purin” Caraballo will see action on the Miguel Berchelt-Jeremiah Nakathila undercard Saturday, March 26 at the Resorts World Events Center. Johnson will face an opponent to be named in a six-rounder, while Caraballo hopes to bounce back from his first career defeat against Luis Fernando Saavedra in an eight-rounder. Berchelt-Nakathila and a 10-round featherweight battle between Jose Enrique Vivas and Eduardo Baez will be televised live on ESPN & ESPN Deportes (simulcast on ESPN+) at 10 p.m. ET/7 p.m. PT. Undercard bouts, including Johnson and Caraballo-Saavedra, will stream live and exclusively on ESPN+ at 6:45 p.m. ET/3:45 p.m. PT.