Hali Flickinger edges Regan Smith in 200m butterfly at TYR Pro Swim Series | NBC Sports

Hali Flickinger rallies to beat Regan Smith in the 200m butterfly during the TYR Pro Swim Series in Knoxville. #NBCSports #Olympics #HaliFlickinger #ReganSmith » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub… » Watch Live Sports on NBCSports.com: http://www.nbcsports.com/live » Get more Olympics news on NBC Sports: https://www.nbcsports.com/olympic-cha…