Robert Whittaker lit up Daniel Cormier for sharing a photo of his gruesome jaw injury after being submitted by Khamzat Chimaev at UFC 308.

INGLEWOOD, CALIFORNIA - JANUARY 18: Merab Dvalishvili of Georgia punches Umar Nurmagomedov of Russia in a bantamweight title ...

(Photo by Jeff Bottari/Zuffa LLC via Getty Images) UFC 300 was a vibe ... with one of the most awesomely disrespectful yet subtly cool post-fight celebrations you’ll ever see.