Celtic could win double - but is change inevitable?

Over his two spells in charge this season, 74-year-old O'Neill has averaged more Premiership points per game than any of his peers. He has been more successful than Celtic could have hoped for when they brought him out of retirement after Brendan Rodgers' acrimonious departure , and again following Wilfried Nancy's ill-fated eight-game spell. There is at least an arguable case that had he been in charge since Rodgers left, Celtic would be strong favourites to win the league by now. …