Think you make funny faces when concentrating? Just try and top these Funny Game Faces.

The biggest athletic competition in the world is once again underway and it seems all eyes (and cameras) are focused on the top athletes competing in the 2012 London Olympics. While the most memorable images will surely be ones of victory, passion and strength, we wanted to share the pictures capturing really hilarious facial expressions.

Apparently when athletes are focused on giving their best performance, their “game face” can contort into something entirely and comically unexpected.