As cyclists strapped on their cleats to tackle Stage 1 of the Tour de Georgia on Monday, a former winner of that race was lacing up his running shoes to participate in the 2008 Boston Marathon.

Lance Armstrong, running in his third marathon, finished the fabled race in an unofficial time of 2:50:58. The 7-time Tour de France winner and cancer survivor was running to raise money for the Lance Armstrong Foundation.

Robert Cheruiyot of Kenya won the race ...    more »