Sword heads O'Brien quartet

Aidan O'Brien could call upon four representatives as he seeks a third consecutive King George VI And Queen Elizabeth Stakes victory.The Ballydoyle handler, who has scored at Ascot with Dylan Thomas and Duke Of Marmalade in the last two years, has left Frozen Fire, Freemantle, Golden Sword and Rockhampton in Saturday's renewal.Sir Michael Stoute's trio of Ask, Conduit and Tartan Bearer also feature among just 11 possibles for the Group One contest at the confirmation stage. Luca Cumani's Eclipse fourth Cima De Triomphe and the Ralph Beckett-trained filly Look Here are other major contenders, while Scintillo and Alwaary complete the list.