Gabriel Clarke presents a profile of the World Cup-winning footballer, looking at his special relationship with Ireland after becoming the national team's manager, his complicated relationship with brother Bobby, and his final battle with dementia. including contributions from his wife Pat and son John, alongside celebrated Irish players, musicians, writers and politicians, including Larry Mullen, Roddy Doyle, Brendan O'Carroll, Paul McGrath, Niall Quinn, Mick McCarthy, David O'Leary and Andy Townsend