Photos: Day in Pictures, 05.11.10
IA Mudrun
Credit: ASSOCIATED PRESS
Runners make their way through a large muddy pool during the ISF Mud Run at Sleepy Hollow Sports Park on May 8, 2010 in Des Moines, Iowa.(AP Photo/The Des Moines Register,Christopher Gannon ) ** MAGS OUT, TV OUT, ONLINE OUT, NO SALES, MANDATORY CREDIT **
