Day 4 Prelims at the 2023 Phillips 66 National Championships in Indianapolis. ★EVENTS★ 400 Freestyle 100 Breaststroke 100 Backstroke _______________________________________________ ★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★