Martin O’Neill hungry for more success at Celtic after being confirmed as manager | Celtic

Martin O’Neill said his appetite was whetted by winning a double last month to deliver “more days like those” at Celtic, after he was confirmed as their manager on a one-year contract with a one-year option.

O’Neill had two interim spells last season and finished it by securing the Scottish Premiership title on a dramatic final day and beating Dunfermline in the Scottish Cup final.

“It…