Reinier de Ridder dealt Bo Nickal his first career MMA defeat, scoring a KO at 1:53 of the second round during UFC Fight Night on Saturday. With the win, de Ridder improves his professional record to 20-2, while Nickal falls to 7-1.

Bo Nickal’s undefeated run in the UFC came to a crushing end courtesy of a Reiner de Ridder knee to the liver in the second round of Saturday night’s UFC Des Moines event.

Reinier de Ridder pulled off a stunner at UFC on ESPN 67 with a second-round TKO of Bo Nickal at Wells Fargo Arena in Des Moines, Iowa. Check out the top social media reactions to the result below.