One half McGwire the other is Sosa.
Mark McGwire Cards & Items Baseball Cards Set checklist, prices
1998 Pacific Home Run History #52 Sammy Sosa - 31 HRs on the Road
30 Best Baseball Cards from Late 1980s, Early 1990s, Ranked List
JAWS and the 2021 Hall of Fame Ballot: Sammy Sosa
1998 Pacific Home Run History Baseball - Gallery
Mark McGwire Memorabilia, Autographed Mark McGwire Collectibles
Sammy Sosa Home Run
Auction Details Backes Auctioneers
MLB Pacific Baseball Trading Cards
Mark Armour – SABR's Baseball Cards Research Committee