talitha diggs 4×400

Sydney McLaughlin capped off a flawless 4x400m relay, winning gold alongside Talitha Diggs, Abby Steiner, and Britton Wilson as Team USA wrapped up their best World Championships in history with a gold medal #NBCSports #SydneyMcLaughlin #AbbySteiner » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub… » Watch Live Sports on NBCSports.com: http://www.nbcsports.com/live NBC Sports Group serves sports fans