AP Photo/Michael Dwyer
Wheelchair competitors including Kota Hokinoue, of Japan, foreground, cross the start line for the 114th running of the Boston Marathon in Hopkinton, Mass., Monday, April 19, 2010.
AP Photo/Mary Schwalm
Fans stand on barricades as they cheer on runners in Wellesley, Mass., during the 114th running of the Boston Marathon, Monday, April 19, 2010.
AP Photo/Michael Dwyer
The pack of runners crosses the start line in Hopkinton, Mass., for the 114th running of the Boston Marathon, Monday, April 19, 2010.
AP Photo/Mary Schwalm
Elite Ethiopian runners, from left, Teyba Erkesso, Dire Tune, and Koren Yal make their way through Wellesley, Mass., during the 114th running of the Boston Marathon, Monday, April 19, 2010.
AP Photo/Mary Schwalm
Wellesley College student Lauren Dow, of Bethleham, Pa., cheers for runners as they pass the college in Wellesley, Mass., during the Boston Marathon, Monday, April 19, 2010.
AP Photo/Michael Dwyer
Timothy Hann, of Tempe, Arizona, right, and Lisa Plante, of Brookline, Mass., reach out to spectators near the start of the Boston Marathon in Hopkinton, Mass., Monday, April 19, 2010.
AP Photo/Mary Schwalm
An Australian Shepherd named Stella takes in the scene as runners make their way through Wellesley, Mass., during the Boston Marathon, Monday, April 19, 2010.
AP Photo/Mary Schwalm
A Wellesley college girl gets a kiss from a runner as the race runs through Wellesley, Mass., during the 114th running of the Boston Marathon, Monday, April 19, 2010.
Tebya Erkesso of Ethiopia breaks the tape as she crosses the finish line in Boston to win the 114th running of the Boston Marathon Monday, April 19, 2010.
AP Photo/Charles Krupa
Boston Marathon winners Robert Cheruiyot of Kenya, left, and Teyba Erkesso of Ethiopia, right, pose together near the finish line after the 114th running of the Boston Marathon in Boston, Monday, April 19, 2010.
AP Photo/Elise Amendola
Women's wheelchair winner Wakako Tsuchida of Japan reacts as she breaks the tape at the finish line in Boston in the 114th running of the Boston Marathon on Monday, April 19, 2010.
AP Photo/Elise Amendola
Robert Cheruiyot of Kenya crosses the finish line in Boston, breaking a course record, and winning the 114th running of the Boston Marathon on Monday, April 19, 2010.
AP Photo/Charles Krupa
Wheelchair competitor Ernst Van Dyk, of South Africa, breaks the tape at the finish line as he wins his ninth Boston Marathon in Boston, Monday, April 19, 2010.
AP Photo/Elise Amendola
Men's winner Robert Cheruiyot of Kenya and women's winner Tebya Erkesso of Ethiopia pose at the finish area in Boston at the 114th running of the Boston Marathon on Monday, April 19, 2010.
