Could This Jackie Robinson Top $2 Million? + The Mantle Nobody Knew Existed + National Countdown
Some cards are important.
Others become hobby history.
Jeremy Lee is joined by Leighton Sheldon to examine two extraordinary vintage cards headed to auction: one of the few known signed 1948 Leaf Jackie Robinson rookie cards and a remarkable signed 1952 Bowman Mickey Mantle with an incredible backstory.
The conversation explores rarity, provenance, auction estimates, and why these types of discoveries continue to captivate collectors decades after the cards were produced.
Later in the episode, Leighton surprises the Sports Cards Live community with a generous National giveaway before Josh…
The skinny
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