Their scheduled 12-round clash will determine the mandatory challenger to current IBF 140lbs titlist Richardson Hitchins, 20-0 (8 KOs). ESPN Knockout and Top Rank Classics FAST channel (ROKU, Tubi, VIZIO and Pluto TV will air the bout as part of Saturday’s four-fight telecast, beginning at 8:00 p.m. ET/1:00 a.m. GMT from Arena Coliseo in San Luis Potosi, Mexico.