Sifan Hassan roars back to win 1500m prelim after trip, fall
![Sifan Hassan roars back to win 1500m prelim after trip](https://ktvz.b-cdn.net/2021/08/oly20_atw1500_heat2_210802-1440x810.jpg)
NBC Olympics
With less than a lap to go, mile world record-holder Sifan Hassan of the Netherlands – attempting a historic 1500-5K-10K triple – was knocked down in her first-round 1500m prelim, but strode 43.7 in the last 300m to win.