Shaine Casas wins Men's 100M Backstroke at the 2024 TYR Pro Swim Series in Knoxville. Hunter Armstrong and Jonny Marshall take second and third. ★RESULTS★ Shaine Casas 53.54 Hunter Armstrong 53.97 Jonny Marshall 54.36 _______________________________________________ ★CONNECT WITH OUR COMMUNITY★ Website: https://www.usaswimming.org Instagram: https://www.instagram.com/usaswimming Facebook: https://www.facebook.com/USAswimming Twitter: https://twitter.com/usaswimming _______________________________________________ ★SUBSCRIBE FOR MORE CONTENT★