David Wells and The Perfect Game: 20 Year Anniversary — InvitedNYC
Yankees' Domingo German fires perfect game vs. A's, MLB Baseball
Committed To Win: The Inspiring Tale Of The 1999 Yankees
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The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN
David Wells and The Perfect Game: 20 Year Anniversary — InvitedNYC
The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN
David Cone has nothing but praise for Domingo German's perfect game
1998 Yankees recall David Wells' perfect game
1998 Yankees Diary, May 17: David Wells' perfect game - Pinstripe Alley
David Wells' perfect game, other New York Yankees pitching moments