It has been some season for Mark Clattenburg. Having officiated at the FA Cup final and then the UEFA Champions League showpiece in May, the 41-year old is about to add the UEFA EURO 2016 showdown between Portugal and France at Saint-Denis to his impressive CV.In a tournament in which the standard of all the refereeing teams has been impressively high, Clattenburg has joined his peers in focusing on working together as a team, developing fitness levels and preparing meticulously, including detailed analysis of how sides play.How did it feel to hear you will referee the UEFA EURO 2016 final?Mark Clattenburg: Sunday is one of the bigge...