Mark McGwire Baseball Stats by Baseball Almanac

Sammy Sosa Baseball Stats by Baseball Almanac

Dave Liddell – Society for American Baseball Research

Mark McGwire

Diamondbacks stun Phillies 4-2 in Game 7 of NLCS to reach first World Series in 22 years

Mark McGwire Cards Trading Card Database

Jimmie Foxx Baseball Stats by Baseball Almanac

1998 Upper Deck Mark McGwire's Chase for 62 #25 Mark McGwire/50th homer 8/20/98 - NM-MT

MLB Home Runs All-Time Top 1,000 Leaders

Mark McGwire, Biography, Stats, & Facts

ESPN Sports Almanac 2009: Plus Mike & Mike's Year in Review: Brown, Gerry, Morrison, Mike: 9780345511720: : Books

Ken Griffey Jr. Career Highlights - This Day In Baseball

MLB Home Run Records in a Single Season

The Longest Home Runs in MLB History, News, Scores, Highlights, Stats, and Rumors

The Greatest Seasons In Astros History: Jeff Bagwell, 1994 - The Crawfish Boxes