July 31, 1998: Cubs hammer four homers into the wind as rookie Kerry Wood improves to 8-0 at Wrigley Field – Society for American Baseball Research
May 6, 1998: Kerry Wood's 20 strikeout game
OTD in 1998: Kerry Wood's 20 Strikeout Game is Still Insane - On Tap Sports Net
1998 National League Wild Card tie-breaker game - Wikipedia
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July 13, 2001: Mark Buehrle bests Kerry Wood in battle of young hurlers – Society for American Baseball Research
Chicago Sports Throwback: Kerry Wood's 20 Strikeout Performance vs. HOU - (5/6/1998)
Today in Cubs history: Kerry Wood strikes out 16 Reds - Bleed Cubbie Blue
Chicago Cubs: Kerry Wood's incredible 20-strikeout game
Chicago Sports Throwback: Kerry Wood's 20 Strikeout Performance vs. HOU - (5/6/1998)
Chicago Sports Throwback: Kerry Wood's 20 Strikeout Performance vs. HOU - (5/6/1998)
May 6, 1998: Kerry Wood's 20 strikeout game
List of Chicago Cubs first-round draft picks - Wikipedia
Wrigley100 -- Chicago Tribune
The History Behind Wrigley Field – Ballpark Vibes