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Mitch Keller Signed Pitching in City Connect 11X14 Photo. This signed item comes with a Beckett tamper-Proof Hologram, Certificate of Authenticity ...

Mitch Keller Signed Pitching in White 11X14 Photo. This signed item comes with a Beckett tamper-Proof Hologram, Certificate of Authenticity and a 1...

Mitch Keller Signed Pitching in White 8X10 Photo. This signed item comes with TSE digital authentication and a 100% Money Back Authenticity Guarant...

Mitch Keller Signed Pitching in White 8X10 Photo. This signed item comes with TSE digital authentication and a 100% Money Back Authenticity Guarant...

Mitch Keller Autographed Custom Black Baseball Jersey. This signed item comes with a TSE digital authentication and a 100% Money Back Authenticity ...

Mitch Keller Autographed Custom Black Baseball Jersey with "23 All Star". This signed item comes with a TSE digital authentication and a 100% Money...

Mitch Keller Autographed Custom White Baseball Jersey with "23 All Star". This signed item comes with a TSE digital authentication and a 100% Money...

Mitch Keller Autographed Custom White Baseball Jersey. This signed item comes with a TSE digital authentication and a 100% Money Back Authenticity ...

Mitch Keller Autographed Pittsburgh Pirates Authentic White Jersey. This signed item comes with a TSE digital authentication and a 100% Money Back ...