LAS VEGAS – Mairon Santos beat Francis Marshall with a split decision Saturday on the preliminary card at UFC 313 at T-Mobile Arena in Las Vegas. Take a look inside the fight with Santos, who as of a couple months into 2025 pulled off the Robbery of the Year so far with a split call in a fight virtually no one thought he won. Mairon Santos def. Francis Marshall Result: Mairon Santos def. Francis Marshall via split decision (27-30, 29-28, 29-28) Updated records: Santos (15-1 MMA, 2-0 UFC), Marshall (8-3 MMA, 2-3 UFC) Key stats: Marshall landed three takedowns and was a 12-1 favorite in the live odds to win the fight at its conclusion