Breaking Athing Mu's HS National Record put Sophie Rambo in Elite Company 👑

Website: http://www.milesplit.com Subscribe: http://bit.ly/2oJSZDS Get the FloSports iOS app: http://bit.ly/MileSplitiOSApp_9 Follow MileSplit Instagram: https://www.instagram.com/milesplit/ TikTok: https://www.tiktok.com/@milesplitusaofficial Facebook: https://www.facebook.com/MileSplit Twitter: https://twitter.com/milesplit