Signed David Wells Baseball - Perfect Game Official AL
David Wells Perfect Game Boxscore
Yankees pitcher throws perfect game
David Cone's perfect game - Wikipedia
Top 60 All-Time Greatest Jays: #21 David Wells - Bluebird Banter
Domingo German perfect game: Yankees pitcher joins exclusive club with 24th perfect game in MLB history
1998 Yankees Diary, May 17: David Wells' perfect game - Pinstripe Alley
Hall or Fame Poll David Wells - Bluebird Banter
1998 Yankees recall David Wells' perfect game
Oral history of David Cone's perfect game
David Wells threw his perfect game 21 years ago today, Bronx Pinstripes
Yankees pitcher Domingo Germán throws 1st perfect game since 2012. It's the 24th in MLB history - WTOP News