Key takeaways
Thiago Santos beat Jan Blachowicz by knockout at 0:39 of round three in the main event of UFC Fight Night at the O2 Arena in Prague. Jan Blachowicz had come in as the division's No. 4. In the co-main event, Stefan Struve beat Marcos Rogerio de Lima by submission at 2:21 of round two.
Across the 13 bouts that produced a result, four ended by knockout, three by submission and six on the judges' scorecards — seven stoppages in 13 fights. Every decision was unanimous: not one result divided the judges.
The quickest finish belonged to Michal Oleksiejczuk, who stopped Gian Villante at 1:34 of round one, and two of the seven finishes came inside the opening round. The longest was Thiago Santos's knockout of Jan Blachowicz, 10 minutes and 39 seconds in. End to end, the 13 fights filled two hours and 16 minutes of cage time.
The preliminary card out-finished the main card: four of its seven results came early, against three of the six above it. Dwight Grant (knockout, round one), Chris Fishgold (submission, round two) and Gillian Robertson (submission, round two) all closed before the judges were needed.
Four ranked fighters appeared, among them champion Petr Yan.