Ken Griffey Jr.: Frank Thomas coerced me into wearing cap backward for HOF induction
Mariners' Ken Griffey Jr. was the brightest light in Seattle, and baseball
Elder Griffey beams about son entering Hall of Fame
Ken Griffey Jr. Takes His Rightful Place in the HOF - Sports Collectors Digest
Ken Griffey Jr. and Sr. Hitting Back-to-Back Home Runs is Still the Coolest Father-Son Moment in Sports History
In Detroit, Ken Griffey Sr. promotes cancer screenings, reflects on Sparky
Different paths led Ken Griffey Jr., Mike Piazza to Hall of Fame - The Boston Globe
Do MLB players get new hats every game? - Quora
27 Ken Griffey Jr Hat Stock Photos, High-Res Pictures, and Images - Getty Images
Ken Griffey Jr. Reveals Why He Always Wore A Backwards Hat – OutKick
27 Ken Griffey Jr Hat Stock Photos, High-Res Pictures, and Images - Getty Images
Baseball Homecomings for Ken Griffey Jr. and Jason Giambi - The New York Times