Welcome back to Slate's caption contest. As always, please keep submissions to 20 words or fewer.
Winner: Marinus Kruissen
Don't know what I am doing, but as long as everybody thinks I am useful...
Runner Up: JaniceLeagra
If I tilt my glasses at just the right angle, I’ll bet I can set that ant on fire.
An official watches an athlete's footing in the Women's Heptathlon Shot Put on Day 7 of the London 2012 Olympic Games at Olympic Stadium on August 3, 2012 in London, England. (Photo by Alexander Hassenstein/Getty Images)