Lamont Roach, Jr. (16-0-1, 6 KOs) will make his third headlining appearance when he takes on Deivis Julio Bassa (20-4, 12 KOs) in a 10-round fight for the vacant WBO International Super Featherweight Title in the main event of the July 20 edition of Golden Boy Boxing on ESPN at the Oasis Arena in Cancun, Quintana Roo,