Boxing superstar Anthony Joshua got a taste of MMA grappling when he tangled with UFC lightweight contender Paddy Pimblett as part of an Under Armour campaign. “AJ” quickly realized he did not belong on the mat; though to be fair, “The Baddy” looked equally uncomfortable trying to box the heavyweight hurter when they returned to their feet.

“First time I’ve been in the cage — I just said to myself, this ain’t for me,” Joshua said.

Here’s an isolated clip:

Here’s the full presentation from Under Armour (use < or > to scroll):