Greg Maddux Checklist - Supercollector Catalog
Stat Geek Baseball - Best Pitchers of All-Time, Career, Roger Clemens
Greg Maddux or Roger Clemens? Ranking MLB's Top 20 Starting Pitchers of 1990s, News, Scores, Highlights, Stats, and Rumors
300 Win Pitchers
Greg Maddux, Roger Clemens & Randy Johnson - Who Is The Best Pitcher of The 1990s? - Baseball Weekly Magazine - January 13, 1999 at 's Sports Collectibles Store
Greg Maddux – The Baseball Haven
Braves' all-time best pitching seasons
Greg Maddux or Roger Clemens? Ranking MLB's Top 20 Starting Pitchers of 1990s, News, Scores, Highlights, Stats, and Rumors
Greg Maddux or Roger Clemens? Ranking MLB's Top 20 Starting Pitchers of 1990s, News, Scores, Highlights, Stats, and Rumors
Greg Maddux or Roger Clemens? Ranking MLB's Top 20 Starting Pitchers of 1990s, News, Scores, Highlights, Stats, and Rumors
Top 25 most dominant pitchers in MLB history
Greg Maddux or Roger Clemens? Ranking MLB's Top 20 Starting Pitchers of 1990s, News, Scores, Highlights, Stats, and Rumors
Chicago Cubs at Houston Astros 2005 04 29 Greg Maddux vs Roger Clemens