Seahawks WR D.K Metcalf to sprint against pro track stars in 100m dash at USA Track and Field Golden Games on May 9th.

D.K Metcalf is the epitome of human fitness. Even though Metcalf weighs upwards of 220 pounds, Metcalf clocked 22.64 mph during a game last season. After the play steamed a debate as to whether Metcalf could compete on the biggest…