16-year-old U.S. sprint phenom shatters crazy high school record

Wilson ran 45.76 seconds for 400m to shatter the U.S. high school record and world U18 best for the distance

WATCH: U.S. ninth grader runs 45-second 400m at Penn Relays

The 15-year-old sprinting phenom, Quincy Wilson, ran a 45.06 anchor leg during a 4x400m relay

15-year-old U.S. high schooler runs blazing 46-second 400m

Quincy Wilson beat runners three years older to win his first U.S. national title