South Africa's Oscar Pistorius, aka the "Blade Runner," and Jamaica's Rusheen McDonald compete in a men's 400-meter heat in the Olympic Stadium at the 2012 Summer Olympics in London on August 4th.

olympics
(AP Photo/David J. Phillip)

Send us your best caption for this photo. What's Oscar saying to Rusheen? Tweet a caption with the hashtag #OlympicsCaptions or leave a suggestion in the comments. We'll share our favorites throughout the day.