PHOENIX – The six-figure sale of a Josh Rosen Kaboom trading card drew headlines, but collectors say the real story is the chase to complete rare sets, where the final card can matter more than the player on it.
PHOENIX – The six-figure sale of a Josh Rosen Kaboom trading card drew headlines, but collectors say the real story is the chase to complete rare sets, where the final card can matter more than the player on it.