Panini Eternal’s ‘Mantle Monday’ Promotion Begins with The Mick’s Big-League Debut

Beginning later today, Panini America is using its Panini Eternal on-demand trading card platform to honor the legendary Mickey Mantle with a weekly initiative that just might make baseball fans and collectors start embracing a case of the Mondays. It's called "Mantle Monday," and every Monday for the next 15 weeks, Panini Eternal will launch a new card honoring a…