Ken Griffey Jr., Mike Piazza inducted into Hall of Fame
Ken Griffey Jr. dons backwards cap at Hall of Fame induction
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Ken Griffey Jr.: The story behind the backward cap
Historic crowd cheers Griffey, Piazza into Hall of Fame
Should Ken Griffey Jr.'s HOF plaque sport backward baseball cap
Ken Griffey Jr. dons backwards cap at Hall of Fame induction
Ken Griffey Jr.: The story behind the backward cap
Ken Griffey Jr. dons backwards cap at Hall of Fame induction
Ken Griffey Jr. and Mike Piazza inducted into baseball Hall of Fame
Ken Griffey Jr. dons backwards cap at Hall of Fame induction
Ken Griffey Jr. - Wikipedia
Griffey, Piazza cap emotional journeys into Baseball Hall of Fame