Cubs P Kerry Wood expected to retire - The San Diego Union-Tribune
Kerry Wood's 20-strikeout game score still elite
What even is that pitch?' An oral history of Kerry Wood's 20-K day - ESPN - Chicago Cubs Blog- ESPN
Chicago Cubs pitcher Kerry Wood to retire after pitching one more game
MLB roundup: Garcia, Astros stop Rays' 14-game home winning streak
Kerry Wood – Society for American Baseball Research
Kerry Wood – The 20 Strikeout Masterpiece – The History Rat
Twins Breakdown: Is another lefty needed in the bullpen? - Twinkie Town
DraftKings - #OTD 20 years ago: Cubs phenom Kerry Wood strikes out 20 Astros to tie Roger Clemens' single-game strikeout record.