Evan Fournier and JaVale McGee are professional basketball players for the Denver Nuggets. They are paid millions of dollars a year to play basketball.
Here they are together.
In additional to basketball, it turns out that McGee and Fournier are experts in one other game: Mario Kart.
Specifically, they do unreal impersonations of the various voices from the game:
In fact, JaVale McGee is probably better at Mario Kart than he is at basketball!