Karl Burke says that he is confident Irish 1,000 Guineas heroine Fallen Angel (GB) (Too Darn Hot {GB}) will prove a tough nut to crack when she bids to follow up in the Coronation S. at Royal Ascot. Fallen Angel will face a stern test at Royal Ascot, with Roger Varian's 1,000 Guineas winner Elmalka (GB) (Kingman {GB}) and Aidan O'Brien's Opera Singer (Justify) both in opposition. Burke told Sky Sports Racing, "She's in great form, came back from Ireland in good order, she did a nice piece of work...