The Powers Sports Memorabilia Show - What is an IP Autograph, Ken Griffey Jr Autograph Signing, and Patrick Mahomes Blowing Up!

Episode 10 of The Powers Sports Memorabilia Show. 3 topics for you today.

1.) What is an IP autograph and should you collect them?

2.) Ken Griffey Jr autograph signing accepting your items!

3.) Patrick Mahomes - the hottest autograph in the NFL.

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