Mercito “No Mercy” Gesta (31-2-2, 17 KOs), the former world title challenger of Cebu, Philippines will battle 135-pound contender Roberto “Tito” Manzanarez (35-1, 28 KOs) of Phoenix, Arizona in a 10-round fight for the NABO Lightweight Title in the main event of the June 14 edition of Golden Boy Boxing on ESPN at Fantasy Springs Resort Casino in Indio, Calif.  ESPN