Amputees Jeff Glasbrenner, left, Andre Slay, and Chris Madison cross the finish line of the 118th Boston Marathon Monday, April 21, 2014 in Boston. (AP Photo/Elise Amendola)
Boston Marathon bombings survivors Adrianne Haslet-Davis, left, and Jeff Bauman greet near the finish line of the 118th Boston Marathon, Monday, April 21, 2014, in Boston. (AP Photo/Charles Krupa)