#OTD in 1982, Gaylord Perry made history with career win 300. Tonight, he'll be at @SafecoField delivering our ceremonial first pitch. pic.twitter.com/pwtUUvTAKE— Seattle Mariners (@Mariners) May 6, 2017
#OTD in 1982, Gaylord Perry made history with career win 300. Tonight, he'll be at @SafecoField delivering our ceremonial first pitch. pic.twitter.com/pwtUUvTAKE