In a video from Barstool Sports, a fan is seen running around the field during the Yankee-Mets game over the weekend.
He manages to dodge security for a bit.
He eases up on the gas a bit and a security guard manages to lay him out from the back.
With those moves, who knows how long he could have evaded stadium security.
It happened on 9/11 and the dude did the airplane gesture.
Another angle: