HOUSTON, TX - JANUARY 14: (L-R) Ryan Hall and Abdi Abdirahman compete in the U.S. Marathon Olympic Trials January 14, 2012 in Houston, Texas. (Photo by Thomas B. Shea/Getty Images)
HOUSTON, TX - JANUARY 14: (L-R) Ryan Hall and Abdi Abdirahman compete in the U.S. Marathon Olympic Trials January 14, 2012 in Houston, Texas. (Photo by Thomas B. Shea/Getty Images)