Former Seattle Mariners great Ken Griffey Jr. joins ownership group for Seattle Sounders
Seattle Mariners to retire Edgar Martinez's number – New York Daily News
Wayback Machine: Ken Griffey Jr., The Natural - Sportspress Northwest
Baseball legend Griffey Jr. joins Seattle Sounders ownership group
Fit for a King: Félix Hernández joins Seattle Mariners Hall of Fame
Seattle Mariners Hall of Famer Ken Griffey Jr. joins the Seattle Sounders
Ken Griffey Jr. - Wikipedia
The business of baseball
Fit for a King: Félix Hernández joins Seattle Mariners Hall of Fame - The San Diego Union-Tribune
Ken Griffey Jr.: MLB Hall of Famer joins Seattle Mariners ownership
Former Herald sportswriters recall The Kid: Ken Griffey Jr.
Edgar Martinez/Hall of Fame Announcement Open Thread - Lookout Landing
Baseball Hall of Famer Ken Griffey Jr. joins Seattle Sounders ownership group