Umar Nurmagomedov’s only loss is a five-round decision to Merab Dvalishvili, which is another way of saying the ceiling of ‘outwrestle Umar for 25 minutes’ sits with the best pressure wrestler alive. Song Yadong is not that person. Song is a combination puncher with real power, a home crowd, and a takedown defense number that should make his corner sweat. The Dagestani chain — collar tie, inside trip, re-shot, ride, scoop — is the same family of problems Song has never solved against this caliber of wrestler.

Where Song is live: the pocket. Umar’s striking is clean and increasingly confident, but he is not a defensive genius when exchanges get long. Song’s right hand and overhand have hurt ranked bantamweights. If Umar stays upright and boxes for three minutes at a time, the home crowd and the power become relevant. That is not Umar’s habit. His habit is to take you down, climb, and make the striking a highlight between wrestling sequences.

The layoff is the honest caveat. Umar has not fought since the Merab loss. Timing rust is real; sambo entries are also the thing that tends to survive rust. Song is coming off a submission win and is the hotter fighter in a recency sense. Recency is a small prior here. Ranked-opponent grappling quality is a large one.

Umar’s path: first takedown in the opening two minutes, then never give Song a clean reset. Song’s path: keep the fight at kicking range, punish the shot with the uppercut, and make Umar doubt the entry. If Song is still standing in round four of a five-rounder, the crowd becomes a scoring variable. The model does not think that is the base case. Ages on fight night: Nurmagomedov 30, Yadong 28.