Flying Dog presents Mud Dog Run II on Saturday, November 5.

This time, it's at Crumland Farms in Frederick, MD with more obstacles, including one engineered by yours truly. (However, rolling kegs at runners Donkey Kong-style proved to be a bit bone-crackingly dangerous. We tried.)

httpv://www.youtube.com/watch?v=PUnCTmBwaLk

Get ready to get dirty. Go to MudDogRun.com to register.