Citadel professors unravel mystery of the mouthpiece
The Citadel professor Dr. Dena Garner
The Citadel professor Dr. Wes Dudgeon
Citadel cadet Sgt. Justin Tretera helps Dr. Dena Garner, a professor at the school, demonstrate the procedures she uses to measure air intake when athletes use a specially designed performance mouth piece in a lab at campus' Deas Hall on May 4, 2012. (Tyrone Walker/postandcourier.com) Buy this photo
