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. Its called Mantle Monday, and every Monday for the next 15 weeks, Panini Eternal will launch a new card honoring a Mick milestone.
https://blog.paniniamerica.net/2017/...-league-debut/