Congratulations Brandon Miller for running 1:49.87 to break the 15-16 year old age group AAU 800m National Record! 📷Ray Mehta/USA Today Sports . . . . . #aaujrogames #aau #goat #brandonmiller #aautrackandfield #fast #800m #history #trackandfield #tracknation #track #stillafreshman #risingsophomore #15yearsold