(Walnut, CA)  --  Seahawks' receiver D.K. Metcalf is not going to this year's Tokyo Olympics after missing the cut in his professional track debut Sunday.  In the USA Track and Field Golden Games and Distance Open in California, he posted a 100-meter dash time of 10-point-three-seven seconds.  At six-foot-four and about 230 pounds, Metcalf finished 15th out of 17 participants.  The best time was nine-point-nine-six seconds.