Comparing the 20-strikeout pitching performances of Max Scherzer, Roger Clemens, Kerry Wood and Randy Johnson – New York Daily News
Chicago Cubs: Kerry Wood's 20 strikeout game is MLB's greatest outing
Nationals Ace Max Scherzer Ties MLB Record With 20 Strikeouts - WSJ
20 The History Behind Kerry Wood's 20 Strikeout Game
RememberThatCub: Kerry Wood. This is another player that really does…, by Alex Patt, Wrigley Rapport
Was Cubs Rookie Kerry Wood's 20 Strikeout Performance the Greatest in Baseball History?
Today in Cubs history: Celebrating the day Kerry Wood struck out 20 Astros - Bleed Cubbie Blue
Chicago Cubs - 20 - The history behind Kerry Wood's 20 strikeout game.
Red Sox Memories: When Roger Clemens struck out 20 batterstwice
The 10 greatest baseball games in Wrigley Field history - Sports Illustrated