AEST 12:00, Wed Dec 11 2013
Sometimes when players lash out on the field, things can turn a little nasty.
But when Glen Rea - an Under-21 player with English Championship team Brighton & Hove Albion - decided to backheel the ball to an opponent, the result could not have been funnier.
Millwall U21's Kris Twardek was the unlucky recipient of a ball to the face, drawing gasps from the crowd - and surely a few sniggers too.
Click through to watch the hilarious incident, plus other (slightly more serious) videos of sportsmen clashing with their opponents.
Glen Rea's cheeky backheel hit an opposing player in the face