He was second behind the winner Geoffrey Mutai who clocked 2 : 03 : 02 , which was unofficial time .
Mososp posted all - time best ( 2 : 03 : 05unooficial time ) in Boston marathon on his debut .
Mososp was second behind the winner Geoffrey Mutai who clocked 2 : 03 : 02 , which was unofficial time .
Mososp posted all - time best ( 2 : 03 : 05unooficial time ) in Boston marathon on his debut .