A boy crawls through mud at the inaugural Battlefrog Obstacle Course Race Series held at Georgia International Horse Park on Saturday, May 31, 2014, in Conyers, Ga. The course was designed by Navy ... more 
A boy crawls through mud at the inaugural Battlefrog Obstacle Course Race Series held at Georgia International Horse Park on Saturday, May 31, 2014, in Conyers, Ga. The course was designed by Navy SEALs to recreate real-life challenges in the field. (AP Photo/Branden Camp) less 
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Associated Press | Photo By Branden Camp
Sun, Jun 1, 2014 11:24 AM EDT