Meb Keflezighi, of San Diego, Calif., becomes emotional after winning the 118th Boston Marathon, Monday, April 21, 2014, in Boston. (AP Photo/Elise Amendola)
Rita Jeptoo, of Kenya, breaks the tape to win the women's division of the 118th Boston Marathon Monday, April 21, 2014 in Boston. (AP Photo/Charles Krupa)