This article was originally published on www.si.com/collectibles as Ken Griffey Jr.'s Bubble Gum Card is Popping The Hobby.

at least for now. As with the gem mint upgrade, the PSA 9 has been a card on the rise as well, also doubling in value over the past year. RELATED: Five Surprising Facts About the 1989 Upper Deck Ken ...

Ken Griffey Jr.’s post-playing career hobby has afforded him a bit more of that anonymity, even at a place like the Ryder Cup.

Social media video captured the moment baseball great Ken Griffey Jr. and NBA legend Michael Jordan crossed paths while at ...

Ken Griffey Jr. and Ken Griffey Sr. had an open conversation, and now, they want their fans to have the same ones with their families as well. The former MLB players and father-and-son duo spoke to ...

Baseball legend Ken Griffey Jr. talked about the advice he gave Lakers guard Bronny James, the son of LeBron James.

Passing Junior According to Sarah Langs of MLB.com, Raleigh's nine multi-homer games are now the most ever by a Mariners player in a single season, surpassing Ken Griffey Jr., who had eight in 1997.

Raleigh later hit his 56th of the season, tying Hall of Famer Ken Griffey Jr. for the Mariners' franchise record.

Cal Raleigh now stands alone as the Seattle Mariners ’ home run king, passing Ken Griffey Jr. on Saturday with a history-making solo shot against the Houston Astros at Daikin Park in Houston, Texas.