Sammy Sosa 2026 Leaf Metal Blue Hit Kings 1/1 Pre Production Proof

Rare 1/1 pre-production proof of Sammy Sosa from the 2026 Leaf Metal Blue Hit Kings collection. This one-of-a-kind card features the iconic slugger in premium blue metal stock, making it an exceptional addition to any serious baseball card collection. Pre-production proofs are highly sought after by collectors for their scarcity and unique production history. A must-have for Sosa enthusiasts and vintage card investors.