Excalibur Uncut: Panini America Examines Kaboom!, Knights of the Round Inserts
Exploring a trading card product in its uncut-sheet form can often provide a different level of appreciation than simply pulling one card at a time can -- and that is especially true when it comes to the funky-futuristic feel of the rare Kaboom! and Knights of the Round inserts coming to Panini America's 2014-15 Excalibur Basketball. Both inserts in the…