Arizona Diamondbacks' Randy Johnson ready to help minor-league pitchers

Randy Johnson - Wikipedia

Big Unit comes to town; Johnson observes Sod Poodles in role with Diamondbacks front office - Press Pass Sports

Diamondbacks will retire Randy Johnson's No. 51 next season

Randy Johnson Pedro Martinez almost Expos teammates

Randy Johnson gets 294th win as D-backs beat Rockies, National Sports

Though he'll enter Hall of Fame as a D-Back, Randy Johnson cherishes time with Mariners

Randy Johnson – Society for American Baseball Research

Photos: Randy Johnson pitches for El Paso Diablos at Cohen Stadium

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