Seahawks rookie wide receiver DK Metcalf threw out the first pitch prior to the Seattle Mariners' game against the Baltimore Orioles. Subscribe to Seahawks Channel: https://www.youtube.com/c/Seahawks The official Youtube of the Seattle Seahawks. Member of the NFC West in the National Football League. Facebook: https://www.facebook.com/Seahawks/ Twitter: https://twitter.com/Seahawks Instagram: https://www.instagram.com/seahawks/ Snapchat: https://snapchat.com/add/Seahawks Follow some of our players at their personal Youtube Channels. Russell Wilson: https://www.youtube.com/channel/UCHPIf9wCFzWIj1gHsRmGtkw Tyler Lockett: https://www.youtube.com/channel/UCmfaqzvsKCjxu-yhcXXrFow Also you might enjoy some of the many NFL Channels. NFL Films: https://www.youtube.com/channel/UCY3NEq2LYrmdoGkevo9BH5A NFL: https://www.youtube.com/channel/UCDVYQ4Zhbm3S2dlz7P1GBDg NFL Network: https://www.youtube.com/channel/UC_1H9v258pXiyLDaW0R5exw NFL Throwback: https://www.youtube.com/channel/UCJdl3Paao2f3ha5JXMYUCIA