PICTURED: Wrexham striker Paul Mullin is discharged and chatting to team-mates and club staff less than 24 hours after he was admitted to hospital with a punctured lung suffered against Manchester United

Paul Mullin collapsed to the turf in the 12th minute of Wrexham's 3-1 win over Man United side in a friendly, after he nodded the ball past goalkeeper Nathan Bishop, who slammed into his chest.