Rory McIlroy has included grilled elk sliders and one of his mother’s favourite dishes among four appetisers for the traditional Champions Dinner ahead of his Masters defence.The Northern Irishman became one of only six players to complete the career Grand Slam with his play-off victory over Ryder Cup team-mate Justin Rose at Augusta last April.Reigning champions select the menu for other previous winners at a dinner which takes place in the clubhouse on the Tuesday evening of Masters week.