Career
Stephen will be representing Team United States of America at the upcoming 2016 Olympic Games, in Brazil. He trains with coach Jason Poos, a United States of America National Team coach and a former United States athlete as well. He trains at Jason"s gym, Poos Taekwondo, in Edmond, Oklahoma.
He is a graduate of California Lutheran University.
Lambdin competes in the heavyweight division (+190 lbs/+87 kg). As of May 1, 2013, Lambdin was ranked 10th in the WTF World Taekwondo rankings.