By Allison WatkinsonTLL ReporterPanini America and the Professional Fighters League (PFL) have announced a multi-year licensing partnership for sports trading cards.Professional Fighters League is a global mixed-martial arts league that includes distinct features, including a sports-season format and a proprietary technology system called PFL SmartCage.PFL SmartCage is used by … [Read more...] about Panini America Steps Into the Ring with Professional Fighters League