Petr Yan put an emphatic stamp on his bantamweight championship victory at UFC 251, as he battered Jose Aldo with a barrage of brutal ground-and-pound to force a stoppage at the 3:24 mark of Round 5.

https://www.sherdog.com/news/news/Dana-White-Criticizes-Horrible-Stoppage-in-Petr-YanJose-Aldo-Title-Bout-173932