John Mangini (The Mangini Collection) has one of the most extensive sports card collections in the world. He joins Dylan (DoubleD Vintage Baseball Cards) and Adam (Splendid Sports) to discuss the hobby and some super rare, obscure collectibles.
John Mangini (The Mangini Collection) has one of the most extensive sports card collections in the world. He joins Dylan (DoubleD Vintage Baseball Cards) and Adam (Splendid Sports) to discuss the hobby and some super rare, obscure collectibles.