AAU National Championships-Jr Olympic - Organization License 2017 AAU JO Games - 7/29/2017 to 8/5/2017 Rynearson Stadium Event 38 Boys 400 Meter Dash 8-under ========================================================================== National: N 1:03.44 8/2/2011 Tyler Mapson, College Park, GA Name Year Team Finals Alternate ========================================================================== Finals 1 Grant Reynolds 09 Decatur, GA 1:05.24 2 Aroson Randle 09 Raleigh, NC 1:07.49 3 Ryan Mathis 09 Miami Gardens, FL 1:08.23 4 Aidyn Wiggins 09 Moore, SC 1:08.26 5 Ky'Marlei Brown 09 Miami Gardens, FL 1:08.55 6 Aaron Jones 09 Jenkintown, PA 1:09.65 7 Silas Taylor Jr 09 Riverview, FL 1:10.83 8 Zachary Cantu 09 San Antonio, TX 1:14.17