Southlake Carroll (Tx.) High senior and Oregon signee Reed Brown ran 3:59.30 Thursday night at the Festival of Miles to become the fourth fastest prep miler ever. <br /><br />Brown's sub four makes him the 10th high schooler ever to break the elusive barrier. <br /><br />Official Splits: 61.54 - 60.88 - 60.08 - 56.8<br /><br />Website: http://milesplit.com <br />Subscribe: http://bit.ly/2oJSZDS<br /><br />Follow MileSplit<br />Facebook: https://www.facebook.com/MileSplit <br />Twitter: https://twitter.com/milesplit <br />Instagram: https://www.instagram.com/milesplit/