Randy Johnson, Pedro Martinez, John Smoltz, Craig Biggio enter

Hall of Fame Class Includes Pedro Martinez, Randy Johnson, John

Lansing native Smoltz on Hall of Fame ballot

Pitchers (and Pedro) dominate Hall of Fame induction

Four unique players -- Biggio, Johnson, Martinez, Smoltz -- enter

Randy Johnson, Pedro Martinez, John Smoltz, and Craig Biggio

Former Astros star Biggio elected to Hall of Fame

Pedro Martínez, Randy Johnson lead pack in entering Baseball Hall

Hall of Fame welcomes Randy Johnson, Pedro Martinez, John Smoltz

Randy Johnson, Pedro Martinez, John Smoltz, Craig Biggio elected

2015 Baseball Hall of Fame class: Randy Johnson, Pedro Martinez

Biggio becomes Hall of Fame's first full-fledged Astro

Randy Johnson, Pedro Martinez, John Smoltz and Craig Biggio

Martinez's HOF plaque to have Red Sox cap

Randy Johnson elected to the Baseball Hall of Fame - Lookout Landing

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