The 2014 Boston Marathon — Meb Keflezighi of the United States crosses the finish line to win the men's division of the Boston Marathon in downtown Boston on Monday, April 21. TIMOTHY A. CLARY/AFP/Getty Images The 2014 Boston Marathon — People cheer as Keflezighi crosses the finish line on April 21. Andrew Burton/Getty Images The 2014 Boston Marathon — Rita Jeptoo of Kenya breaks the tape to win the women's division of the Boston Marathon. Elise Amendola/AP The 2014 Boston Marathon — Jeptoo hugs fans after placing first in the women's division. Andrew Burton/Getty Images The 2014 Boston Marathon — Runners in the first wave of 9,000 participants cross the starting line in Hopkinton, Massachusetts, on April 21. Stephan Savoia/AP The 2014 Boston Marathon — Security officers check bags near the finish line on Boylston Street on April 21. Dina Rudick/The Boston Globe via Getty Images The 2014 Boston Marathon — A memorial for Martin Richard, one of the 2013 bombing victims, stands near the starting line. Robert F. Bukaty/AP The 2014 Boston Marathon — Elite female runners start their run in Hopkinton. Stephan Savoia/AP The 2014 Boston Marathon — A military police officer stands guard near the starting line of the Boston Marathon in Hopkinton on April 21. Andrew Burton/Getty Images The 2014 Boston Marathon — A couple waits for a bus to take them to the starting line on April 21. Andrew Burton/Getty Images The 2014 Boston Marathon — A man cleans the finish line on Boylston Street in downtown Boston before the marathon. Robert F. Bukaty/AP The 2014 Boston Marathon — Runners prepare for the marathon on Boston Common on April 21. Andrew Burton/Getty Images The 2014 Boston Marathon — A police officer stands among runners preparing for the marathon on Boston Common. Andrew Burton/Getty Images The 2014 Boston Marathon — Race officials wire the electronics for the starting line before the marathon begins. Stephan Savoia/AP Prev Next