Tickets go on sale today at 10 a.m. PT for the August 20th championship event at Pechanga Arena in San Diego. The Top Rank show will be headlined by WBO featherweight champion Emanuel “Vaquero” Navarrete against Eduardo “El Gemelo” Baez. In the co-feature, San Diego native Giovani “Gallo de Oro” Santillan looks to improve his record to 30-0 in a ten-round welterweight battle against unbeaten Julio Luna. Undefeated middleweight Nico Ali Walsh, a grandson of Muhammad Ali, will see action in a four-round rematch versus Reyes Sanchez. Navarrete-Baez, Santillan-Luna and Ali Walsh-Sanchez 2 will be broadcast live on ESPN, ESPN Deportes and ESPN+ at 10 p.m. ET/7 p.m. PT. Promoted by Top Rank, in association with Zanfer Promotions, tickets can be purchased at AXS.com.