SPORTS: Run Hard | The NYC Marathon for Sports Illustrated: Lowy_WPP_SASa_0001

NEW YORK CITY, NY - NOVEMBER 3:  Images from the ING New York City Marathon on November 3, 2013 in New York, NY. On a cold day in November, thousands of runners from across the world competed in a storied marathon. Thousands more stood on the roads and streets cheering on those competing in New York City. (Photo by Benjamin Lowy/Reportage by Getty Images for Sports Illustrated)

NEW YORK CITY, NY - NOVEMBER 3: Images from the ING New York City Marathon on November 3, 2013 in New York, NY. On a cold day in November, thousands of runners from across the world competed in a storied marathon. Thousands more stood on the roads and streets cheering on those competing in New York City. (Photo by Benjamin Lowy/Reportage by Getty Images for Sports Illustrated)