AAU National Championships-Jr Olympic - Organization License 2013 AAU JO Games - 7/27/2013 to 8/3/2013 Olds-Marshall Track, Rynearson Stadium Eastern Michigan University, Ypsilanti, MI Event 52 Boys 400 Meter Dash 15-16 years old =============================================================== National: N 46.11 1995 Obea Moore, So Pasadena, CA Name Year Team Finals =============================================================== Finals 1 Jamal Walton 98 Miami Gardens, FL 48.18 2 Quincy Hall 98 Kc, MO 48.43 3 Za'Kee Washington 97 Las Vegas, NV 48.59 4 Terry BrownJr 97 Cedar Park, TX 48.68 5 Ari Cogdell 97 Miami Gardens, FL 48.97 6 John Lewis 97 Cheltenham, PA 49.51 7 Ryan Champlin 98 Miami Gardens, FL 49.54 8 Dillon Carrington 97 Columbia, MD 50.80