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

Maryland runner becomes first Black high schooler to run sub-four-minute mile

Tinoda Matsatsa of Potomac, Md., is the 19th U.S. high school runner to go under the mark

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