Ken Griffey Jr.

Seattle Mariners legend Ken Griffey Jr. is joining the team's ownership group. Griffey has purchased a stake in the club that drafted him in 1987 and watched him grow into a Hall of Famer.

Pete Alonso danced to his second straight Home Run Derby title, besting Shohei Ohtani, Trey Mancini and Juan Soto on a night of record long balls in the thin Rocky Mountain air of Coors Field.

Ken Griffey, Junior was the only player to ever hit a ball completely out of Oriole Park at Camden Yards in Baltimore. Until last night.

The Seattle Sounders have added Baseball Hall of Famer Ken Griffey Jr. to the club’s ownership group.

Did anyone catch Bruce Lee in the stands during the Mariners v. Giants game last night?

Ken Griffey, Junior's connection to his dad is one of the most celebrated relationships in the annals of baseball history. That history makes it a no-brainer for the MLB Network to release a new 90-minute documentary on "The Kid" this Sunday (June 21).

When it comes to unanimous picks for baseball's Hall of Fame, Derek Jeter quite appropriately has the chance to be No. 2.

In a first-of-its-kind ceremony, the Seattle Mariners bestowed Ichiro Suzuki the Mariners Franchise Achievement Award before the M's game Saturday night.

SportsCenter takes a look back on the best moments from Ken Griffey Jr.'s Home Run Derby appearances.

Safeco Field (now T-Mobile Park) has always been called 'The House That Griffey Built'. Before Jr. could continue his legacy at a brand new ball park, he had to close his first home - the Kingdome - with a bang.