Sydney McLaughlin shaved nearly a second off of her 400m hurdles world record time from June, crossing the line in 50.68 seconds for her first World Title #NBCSports #SydneyMcLaughlin » 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 24/7 with premier live events, insightful studio shows, and compelling original programming. NBC Sports is an established leader in the sports media landscape with an unparalleled collection of sports properties that include the Olympics, NFL, Premier League, NASCAR, PGA TOUR, the Kentucky Derby, Tour de France, French Open, IndyCar and many more. Subscribe to our channel for the latest sporting news and highlights! NBC Olympics is responsible for producing, programming and promoting NBCUniversal's Olympic coverage. It is renowned for its unsurpassed Olympic heritage, award-winning production, and ability to aggregate the largest audiences in U.S. television history. Having produced every Summer Olympics since Seoul in 1988 and every Winter Olympics since Salt Lake City in 2002, the networks of NBCUniversal are synonymous with the Games in the United States. NBCUniversal has the U.S. media rights on all platforms to all Olympic Games through 2032. At the conclusion of the 2032 Games, NBCUniversal will have presented 23 total Olympic Games and 17 consecutive, the most for a U.S. media company in both categories. Visit NBC Sports: https://www.nbcsports.com Find NBC Sports on Facebook: https://www.facebook.com/NBCSports Follow NBC Sports on Twitter: https://twitter.com/nbcsports Follow NBC Sports on Instagram: https://www.instagram.com/nbcsports/ Sydney McLaughlin OBLITERATES her own WORLD RECORD for 400 hurdles World Title | NBC Sports https://www.youtube.com/nbcsports