Sifan Hassan concedes she remembers little about her remarkable marathon debut two years ago in London when she stopped twice to stretch her hip before her stunning kick down the home stretch to victory,

The 24-year-old smashed the world record for the half marathon in February and now attempts his first attempt at the full distance

For those of us who live in the United States, you can watch the race live on FloTrack. The broadcast will begin on Sunday, April 27 at 3:30 a.m. ET. The elite wheelchair race starts at 3:50 a.m. ET, the elite women begin at 4:05 a.m. ET, and the elite men take off at 4:35 a.m. ET. The race will also be available to watch on-demand.