HALL EXPANDS POPULAR EXHIBIT Black Players’, Rookie Cards Joining ‘Shoebox Treasures’ COOPERSTOWN – The Hall of Fame’s “Shoebox Treasures,” an exhibit of more then, 2,000 baseball cards, has been updated to include 29 new cards, including 14 of the game’s earliest Black players following Jackie Robinson’s big league debut in 1947. The new collection also features some of the game’s biggest current stars’ rookie cards, including a rare 2009 Bowman Chrome Red Refractor Mike Trout. Issued two years before his…