Top Rank on ESPN returns tonight for Week 4 inside "The Bubble" at the MGM Grand Conference Center — Grand Ballroom in Las Vegas. In the 10-round main event, Oklahoma City junior welterweight contender Alex Saucedo will clash with the fighting pride of Toledo, Ohio, Sonny Fredrickson.
ESPN & ESPN Deportes will televise the Saucedo-Fredrickson card beginning at 8 p.m. ET/5 p.m. PT. The 10-round co-feature will pit junior welterweight contender Josue "The Prodigy" Vargas against Salvador Briceno.
• CLICK HERE for an updated bout sheet.
• CLICK HERE for Fight Night Photos, which will be updated throughout the evening. Please credit Mikey Williams/Top Rank.