Manage episode 299236034 series 2556040
Nine-time Olympic medallist Allyson Felix runs in the 400m final. But just making it to start line has been an ordeal for U.S. sprinter - she exaplains how she's coped. Plus, the Dina and Arina Averina are in action in the rhythmic gymnastics. Rio 2016 all-around gold medallist Rita Mamun explains why these two are so special.