Celtic’s Lisbon Lions and why we will probably never see their like again

As the biographer of Foinavon, it should come as no surprise that I think the late-1960s was the greatest period in the history of sport. And on Thursday, another landmark 50th anniversary falls – that of the 1967 European Cup final, the night of the Lisbon Lions, the match that made household names of Jock Stein and Billy McNeill.