NCAA University of Oklahoma Upper Deck Trading Cards - Blaster Box Contains 8 cards per Pack; 10 Packs per Box Look for Autographs from Sooners Football greats! Every box contains One (1) replica National Championship Pennant celebrating the Sooners seven Championship seasons! Collect all 7! Collect themed inserts pairing up some of Oklahoma Footballs greatest stars and highlighting historic achievements Every box delivers a random assortment of 80 Oklahoma Football cards with players dating back to the 1940s!