Seattle Seahawks rookie wide receiver DK Metcalf, center, throws out the first pitch of a baseball game between the Seattle Mariners and the Baltimore Orioles, as other Seahawks rookies watch, Thursday, June 20, 2019, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks rookie wide receiver DK Metcalf throws out the first pitch at a baseball game between the Seattle Mariners and the Baltimore Orioles, as other rookies from the NFL football team look on, Thursday, June 20, 2019, in Seattle. (AP Photo/Ted S. Warren)

Seattle Seahawks rookie wide receiver DK Metcalf, in white jersey at center, joins other rookies from the NFL football team as they pose for a photo with Moose, the Seattle Mariners' mascot, after Metcalf threw out the first pitch at a baseball game between the Mariners and the Baltimore Orioles, Thursday, June 20, 2019, in Seattle. (AP Photo/Ted S. Warren)