Get a Close Look at MLB All-Star Auction Highlights

Sing Sing Prison Babe Ruth used bat

CNBC discusses the state of the sports memorabilia market as Hunt Auctions shows off The Babe’s prison bat and other cool stuff.

Brooks Robinson Will MC Baltimore Auction

Frankie Frisch jersey

High grade cards, Ruth autographs and vintage game-worn goods will be part of the August 6 event.