Crystal Palace’s Don Rogers tackles Manchester United forward Ian Storey-Moore at Selhurst Park in 1972. “The whole [United] team went missing that day,”  says Mulligan. “Their attitude was terrible.”  Photograph: Central Press/Hulton Archive/Getty Images

Paddy Mulligan sits and shakes his head, wondering aloud whether it could be really 45 years ago but then the former full-back, now 72, starts rattlin(...)