FILE - Mike Rodgers, center, wins the men's 100 meters ahead of Charles Silmon, left, and Mookie Salaam at the U.S. outdoor track and field championships in Sacramento, Calif., in this Friday, June 27, 2014, file photo. Seattle Seahawks wide receiver DK Metcalf has accepted an invitation to run the 100 meters at the USA Track and Field Golden Games in Walnut, California, to test his speed. "It's a pride thing for track athletes," Olympic sprinter Mike Rodgers said. "We've been hearing about this for so long. So giving him a proper introduction to track is going to be everything to everybody in the track world." (AP Photo/Mark J. Terrill, File)

FILE - Seattle Seahawks wide receiver DK Metcalf runs with the ball during warmups before an NFL football game against the Dallas Cowboys in Seattle, in this Sunday, Sept. 27, 2020, file photo. Metcalf has accepted an invitation to run the 100 meters at the USA Track and Field Golden Games in Walnut, California. (AP Photo/Stephen Brashear, File)

FILE - Seattle Seahawks wide receiver DK Metcalf, right, runs to score a touchdown ahead of Tampa Bay Buccaneers defensive back Jamel Dean during the second half of an NFL football game in Seattle, in this Sunday, Nov. 3, 2019, file photo. Seahawks wide receiver DK Metcalf is explosive off the line of scrimmage. But Sunday, May 9, 2021, he will venture into a new sort of lane to test his speed on a different sort of line, one that's filled with Olympic-caliber sprinters. (AP Photo/Scott Eklund, File)