Key takeaways
Alex Pereira beat Magomed Ankalaev by knockout at 1:20 of round one in the main event of UFC 320 at the T-Mobile Arena in Las Vegas. Magomed Ankalaev had come in as the division's No. 1. In the co-main event, Merab Dvalishvili beat Cory Sandhagen, the division's No. 4, by unanimous decision after five rounds at bantamweight.
Across the 14 bouts that produced a result, five ended by knockout, three by submission and six on the judges' scorecards — eight stoppages in 14 fights. One of the six decisions divided the judges.
The quickest finish belonged to Alex Pereira, who stopped Magomed Ankalaev at 1:20 of round one, and four of the eight finishes came inside the opening round. The longest was Jiri Prochazka's knockout of Khalil Rountree Jr., 13 minutes and 4 seconds in. End to end, the 14 fights filled two hours and 22 minutes of cage time.
The main card finished at the higher rate: four of five, against four of the nine below it. Ateba Gautier (knockout, round one), Daniel Santos (knockout, round two) and Edmen Shahbazyan (knockout, round one) all closed before the judges were needed.
Eleven ranked fighters appeared, and four of them were in the top two bouts.
Eight weight classes were used, bantamweight most often with three bouts.