At least seven countries are set to be represented for the Group 1 races and early-closing Group 2 contests for Royal Ascot, the racecourse announced on Tuesday. Worth a record £10 million in prize-money this year, the meeting boasts purses of at least £650,000 for the Group 1 races, and all races are worth at least £110,000. Aussie sprinter Chain Of Lightning (Aus) (Fighting Sun {Aus}) is one of the leading lights for the G1 Queen Elizabeth II Jubilee S., and her co-trainer, Peter Moody, won the race in 2012...