The telecast begins at 8 p.m. ET/5 p.m. PT and will also feature a 10-round clash of middleweight contenders as Hugo "The Boss" Centeno Jr. faces Willie "El Mongoose" Monroe Jr. in the co-main event. The action begins with unbeaten heavyweight Onoriode Ehwarieme in a 10-round clash against Rodney Hernandez. Former two-division world champion Devon Alexander "The Great" will face exciting welterweight Ivan "El Terrible" Redkach in the 10-round main event of Premier Boxing Champions on FS1 and FOX Deportes Saturday, June 1 from Soboba Casino Resort in San Jacinto, California.