At the 2012 Olympics he dropped out of the marathon before the half way mark with a knee injury .
On January 14 , 2012 , Abdirahman qualified for the 2012 Olympics by finishing third in the U.S. Olympic Marathon Trial in Houston .
At the 2012 2012 Olympics Abdirahman dropped out of the marathon before the half way mark with a knee injury .
On January 14 , 2012 , Abdirahman qualified for the 2012 Olympics by finishing third in the U.S. Olympic Marathon Trial in Houston .