Roger Clemens Struckout 20 Seattle Mariners On This Date, April 29, 1986
Roger Clemens: 30th anniversary of 20-strikeout game - ESPN - Stats & Info- ESPN
List of Major League Baseball single-game strikeout leaders - Wikipedia
Roger Clemens Boston Red Sox 20 Strikeouts Against Seattle In 1986!
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Roger Clemens 1986 20-strikeout game streaming on MLB
30 years ago, Roger Clemens made history by striking out 20 Mariners
129 Roger Clemens 1986 Stock Photos, High-Res Pictures, and Images - Getty Images
MLB - April 29th 1986 - NESN Sports Highlights - Red Sox Roger Clemens 20 Strikeout Game Vs Seattle
TSN Archives: Roger Clemens strikes out 20 Mariners: 'I'm in the Hall of Fame
Roger Clemens - Autographed Signed Baseball 04/29/1986
Now 34 years later, ex-Mariners relive night when Roger Clemens struck out 20
When the K-card guy almost missed Roger Clemens' 20-K game — almost - The Athletic
Roger Clemens 20 K's, MLB Record, #OTD in 1986, Roger Clemens missed SO many bats en route to the first 20 strikeout game in history. #DirtyWater, By Stadium