Demarius Smith has a clear message for those questioning his place on Team USA’s 4x400m relay squad 😤 After dueling it out with Kenya in a run-off on Sunday morning in Tokyo, they advanced to the final in 2:58.48. Smith delivered a 45-flat on the second leg. #wchtokyo25 coverage presented by @brooksrunning Website: http://flosports.link/3p20lTj Subscribe: http://flosports.link/3p4YLQp Get the FloSports iOS app: http://bit.ly/FloTrackiOSApp_9 Follow FloTrack Facebook: https://www.facebook.com/FloTrack Twitter: https://twitter.com/flotrack Instagram: https://www.instagram.com/FloTrack