Dynamo Swim Club wins Men's 400 Freestyle Relay at the 2022 Speedo Junior National Championships. Rose Bowl Aquatics and Mason Manta Rays take second and third. ★RESULTS★ Dynamo Swim Club 3:25.12 Rose Bowl Aquatics 3:25.21 Mason Manta Rays 3:26.67 _________________________________________________ ★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★