A piece of footballing art = Matthew Sean O’Riley of Celtic. The stylistic and easy-on-the-eye nature of Matt O’Riley’s game is what makes him such a highly-valued figure among the Celtic supporters. There is a lot of heat on the Celtic board of late, but one of the best things they did was tie down Matt O’Riley to a new contract. Don’t get it twisted, there was promise, quality and strong performances from the 23-year-old last season, as Ange Postecoglou helped deliver one of the best seasons in the club’s history. But it would be fair to argue and claim that he has been Celtic and Brendan Ro…