It's a Knockout

Colleague 1 walks into the office with a black eye.
Colleague 2: What happened to you?!
Coleague 1: I went ten rounds with George Foreman, man!!
Silence.
Me: You opened a cupboard door and a George Foreman grill came flying out and smacked you in the head didn’t it?
Colleague 1: *sheepish* Yeah…