World Series: Simone Biles throws first pitch as Washington Nationals thrash Houston Astros to extend lead

Olympic and World gymnastics champion Simone Biles throws out the first pitch - with a backflip - before the Washington Nationals take a 2-0 lead over the Houston Astros in the World Series at Houston's Minute Maid Park.

MATCH REPORT: Washington Nationals extend lead by thrashing Houston Astros