Airman 1st Class Devin Talton, 26th Operational Weather Squadron forecaster, crawls under a web during the Defenders of Liberty Mud Run on Barksdale Air Force Base, La., March 7, 2015. The Mud Run featured obstacles, food, games and a bonfire. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
Senior Master Sgt. Randall Kingfisher climbs over an A-Frame during a mud run on Barksdale Air Force Base, La., March 7, 2015. Kingfisher was the male first place winner of the competitive wave of the mud run with a time of 36:43. He paced 9:25 per mile for the four-mile course. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
Kelli Woodson uses a rope to climb over an A-frame during a mud run on Barksdale Air Force Base, La., March 7, 2015. Woodson was the female first place winner of the competitive wave of the mud run with a time of 1:03:26. She paced 16:16 per mile for the four-mile course. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
The 2nd Communications Squadron team poses for a photo with 2nd Bomb Wing Command Chief, Tommy Mazzone, after a mud run on Barksdale Air Force Base, La., March 7, 2015. The 2nd CS won the squadron wave in which teams of runners from different squadrons competed against each other. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
Grace Vander Hamm climbs across a rope during a mud run on Barksdale Air Force Base, La., March 7, 2015. Participants who lost their grip fell into the river and swam to shore to continue the run. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
Jon Cheek makes a final sprint for the finish line during a mud run on Barksdale Air Force Base, La., March 7, 2015. After the run, participants could shower and recover with a variety of food and drinks. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
A runner climbs over the final A-frame obstacle of the Defenders of Liberty Mud Run on Barksdale Air Force Base, La., March 7, 2015. The run consisted of four miles and more than 15 obstacles. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
Medical personnel and a volunteer pose for a photo during a mud run on Barksdale Air Force Base, La., March 7, 2015. Emergency personnel were on hand to provide swift recovery of anyone who sustained an injury during the event. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
Tony Flowers, 2nd Force Support Squadron Barksdale club manager, grills burgers for mud run attendees on Barksdale Air Force Base, March 7, 2015. Volunteers were on hand to serve drinks and food to those who completed the run or supported the event. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
A runner climbs a rope on the final A-frame obstacle of the Barksdale Mud Run on Barksdale Air Force Base, La., March 7, 2015. The run consisted of four miles and more than 15 obstacles. (U.S. Air Force photo/Senior Airman Benjamin Raughton)
Runners in the final wave of the mud run perform warm-up exercises on Barksdale Air Force Base, La., March 7, 2015. The night wave provided an extra challenge with lower visibility for runners. Emergency personnel were on hand in the event of a mishap. (U.S. Air Force photo/Senior Airman Benjamin Raughton)