Guilherme Uriel will defeat Mario Piazzon at Dana White's Contender Series Season 10, Week 3 on August 25, 2026 in Las Vegas at the Meta Apex. The 29-year-old Uriel carries a 7-2-0 record and last weighed 233 pounds, while Piazzon is 28 with a 12-1-0 record and last weighed 240 pounds. Uriel will r…