Sports DK Metcalf is running the 100-meter dash – and U.S. track athletes are licking their chops May 8, 2021Tom Schad, USA TODAYComments Off on DK Metcalf is running the 100-meter dash – and U.S. track athletes are licking their chops As Seahawks wide receiver DK Metcalf prepares to run the 100-meter dash, pro track athletes are eager to show the NFL what real speed looks like.