Build the Ultimate Collection! NFL Gridiron from Panini is an officially licensed trading card and collecting app of the National Football League and the National Football Players Association. Panini, the leader in sports and entertainment collectables, brings NFL trading cards to the digital world. FEATURES * Collect incredible high-definition player cards featuring all your favorite NFL stars and rookies. Complete collections for all 32 NFL teams! * NFL Gridiron features stars such as Todd Gurley, Tom Brady, Aaron Rodgers, JJ Watt, Andrew Luck and Dez Bryant, along with top rookies including Ezekiel Elliott, Jared Goff, Carson Wentz, Dak Prescott, Derrick Henry and more! * New content every day from popular Panini lines including Donruss, Certified, Elite, National Treasures and more! * Find rare and limited inserts tied to special events and key performances! * Relive the season as it happens with Panini Instant inserts which feature cards of top performances just moments after they happen! * Trade with friends and chat with collectors across the globe. Flip your cards to see live player stats, updated after every game! * Come back often to get FREE coins to spend on new packs or bonus content! A Network Connection is required to use Gridiron.[详情]