Johnny Walker survived Waldo Cortes Acosta's pressure and an early knockdown before scoring a third-round TKO in the UFC Vegas 124 main event.
José Souza knocked out Jonny Parsons with a right uppercut and left hook at 4:16 of Round 1, moving to 2-0 in the UFC with his first Octagon finish.
Thomas Petersen survived a brutal opening round, hurt Gabriel Lorenço in the second and completed the comeback with late third-round ground-and-pound at UFC Vegas 124.
Magomed Magomedov beat Lucas Gabriel by split decision at ONE Fight Night 49, surviving a late rally to stay unbeaten in his promotional debut.
Khamzat Chimaev says his next UFC fight should be against the winner of Sean Strickland vs. Nassourdine Imavov, though that title fight is not official.
Israel Adesanya says a smaller team built around his needs has produced his most enjoyable training camp in years after leaving City Kickboxing.
Waldo Cortes Acosta weighed 262 pounds, 23 more than Johnny Walker, as every fighter on the 14-bout UFC Vegas 124 card made weight.
Tye Ruotolo dropped Christian Lee with a two-punch combination, took his back and won the ONE lightweight MMA title by first-round rear-naked choke.
Stephen 'Wonderboy' Thompson says his UFC 334 bout with Charles Radtke at Madison Square Garden will close his MMA career.
Undefeated in three UFC appearances, Elijah Smith says Saturday's bout with Davey Grant is the last fight on his current deal and no renewal talks have begun.
