Why Randy Johnson was a better strikeout pitcher than Nolan Ryan

Randy Johnson calls it quits

With 5,714 K's, Nolan Ryan has almost 1,000 more strikeouts than #2 on

Randy Johnson - Wikipedia

Zack Greinke on cusp of a unique piece of MLB history

How was Nolan Ryan so durable when he threw so hard and pitched so many innings? - Quora

37 Years Ago Today, Nolan Ryan Became the Strikeout King of MLB (A Title He'll Probably Hold Forever) - Bleacher Nation

Randy Johnson, Chipper Jones selected to Southern League Hall of Fame

The 10 most powerful pitchers in baseball history - Sports Illustrated

SI Vault: Randy Johnson's path to 300 wins and the Hall of Fame - Sports Illustrated

Greatest power pitcher of all time: Nolan Ryan or Randy Johnson?

Don Larsen, Felix Hernández, Randy Johnson add northwest ties to group of pitchers that reached perfection

List of Major League Baseball single-game strikeout leaders - Wikipedia