Watch Brandon Miller: Prodigy (LINK IN BIO). The 15-year-old phenom heads to the AAU Junior Olympic Games looking for his 3rd straight world age group record in the 800m. bmillertrackstar . . #aautrackandfield #track #trackandfield #tracknation #weareaau #aaujrogames #flofilm #goat #fast #aau #brandonmiller #800m