Why did Ken Griffey Jr. wear his hat backwards? Griffey's decision to reverse course on his baseball cap became one of the indelible images of 1990s baseball.

We list our 10 favorite Griffey backward hat cards below. The good news is, if you don't agree, there are well over 100 in total to choose from, if you're looking to add to your own collection.

1995 Pinnacle Museum Collection Ken Griffey, Jr. Of his more than 30,000 cards , it's possible that none showcase Griffey's personality more than this bubble-gum beauty from Pinnacle. And c'mon!

Former 1995 Seattle Mariners teammates Ken Griffey Jr. and Randy Johnson have ironically both taken ... Hey, would it help if, when you called me back, I was wearing a backwards hat like an idiot ...

Seattle Mariners outfielder Ken Griffey Jr. celebrates after scoring against the Oakland Athletics on April 10, 2009, at Oakland Coliseum. Kyle Terada-Imagn Images ...

As Lionel Messi and Inter Miami took on Nashville SC at DRV PNK Stadium, Hall of Fame baseball player Ken Griffey Jr. was taking pictures of the match from the sidelines as the game ended in a 0-0 ...

However, only one has done so wearing a media vest: MLB hall of famer Ken Griffey Jr. Wearing his signature backwards cap, Griffey was in attendance for Inter Miami’s MLS match against Nashville ...

1998, Baltimore, MD, USA; FILE PHOTO; Seattle Mariners center fielder Ken Griffey Jr. on the field prior to the game against the Baltimore Orioles at Camden Yards during the 1998 season.