“When a Scottsdale, Arizona, man was headed to a retirement home, a neighbor helping with the move found the collectible in the garage and suggested contacting an auctioneer to appraise it. Josh Levine, owner of the auction house who was called to look at the poster, estimated the signed Lakers memorabilia would be worth about $300. But when they went to the man’s garage, what they found could be 50,000 times more valuable.”