Roy Keane welcomes third grandchild in heartwarming Instagram post

Roy Keane welcomes third grandchild with post on Instagram. Picture: Roy Keane/Instagram

Roy Keane has announced the arrival of his third grandchild with a rare personal post to his 2.3 million Instagram followers.

The former Manchester United captain and Sky Sports pundit shared a sweet photo on Thursday evening of himself cradling the newborn, adding his trademark dry wit in the caption: "My new grandson, big baby."