He was caught in an out-of-competition drug test last month.
The race is practically a replay of the Boston Marathon.
He's eyeing the Irish national record there.
McMillan Elite athlete knocks over 10 minutes off her previous marathon best.
Third-fastest debutante in U.S. history looking to go large in Houston.
Wire-to-wire wins highlight 74th edition of popular Thanksgiving Day race.
Video recap of the 2010 Rock ‘n’ Roll Mardi Gras Marathon and Half Marathon.
Our partners at PhotoRun.net caught all the action at the front of the men’s and women’s races, check out our complete photo