Mike Piazza, Ken Griffey Jr. make emotional entrance into National Baseball Hall of Fame (w/ photo gallery) – Oneida Dispatch
Ken Griffey Jr. may be allowed to have hat backwards on Hall of Fame plaque
Ken Griffey Jr. dons backwards cap at Hall of Fame induction ceremony – New York Daily News
Griffey, Piazza cap emotional journeys into Baseball Hall of Fame
Class of 2016 Reflects on Election
Which hat for Griffey, Piazza on Hall of Fame plaque?
Griffey elected to Hall with highest percentage, Piazza in
Hall of Fame Caps That Could Have Been
Should Ken Griffey Jr. Have A Backward Hat In His Hall Of Fame Plaque?
Why did Ken Griffey Jr. wear his hat backward? Thank Ken Griffey Sr.
Ken Griffey Jr. gets emotional thanking his father in Hall of Fame speech
No, Ken Griffey Jr. won't have cap backwards in Hall of Fame plaque