Martin O’Neill has undergone a minor hospital procedure, with Celtic confirming the news after speculation began circulating online. Celtic said: “In response to speculation, we can confirm that Martin O’Neill has undergone a small procedure in hospital. In response to speculation, we can confirm that Martin O’Neill has undergone a small procedure in hospital. We would envisage Martin being released from hospital in the next day or two and on behalf of Martin, wewould like to thank supporters for their kind wishes. Everyone at CeltsAreHere wishes Martin O’Neill a smooth recovery and hopes to see him back to full health and in the dugout again soon.