Portugal has released the first installment of a new series of numismatic collectors coins entitled Heroes of Sport.The series in called the Heroes of Sport series and is meant to […] Portugal Starts Heroes of Sport Series with Football LegendMay 23, 2016 in Mint of Portugal / New Releases tagged 2016 / gold / heroes of sport / mint of Portugal / Portugal / proof / series / SIlver / uncirculated by Numisman