Kemboy has been announced as the highest-rated National Hunt performer of last season in the annual Anglo-Irish Jump Classifications, hosted at Sandown Park by the British Horseracing Authority and Irish Horseracing Regulatory Board.
The big showdown is on after Magna Grecia and Too Darn Hot were among 14 declared for the Tattersalls Irish 2,000 Guineas at the Curragh.
Exciting young sprinter Calyx will face just three rivals in the Armstrong Aggregates Sandy Lane Stakes at Haydock.
Robert Havlin is relishing the opportunity to team up with leading Commonwealth Cup contender Calyx at Haydock on Saturday.
Too Darn Hot has emerged as a surprise candidate for Saturday's Tattersalls Irish 2,000 Guineas at the Curragh.
Aidan O'Brien believes Sir Dragonet is more likely to head for the Investec Derby than the French equivalent.
Mustashry put up a career-best performance as he skated away from his rivals to lift the Al Shaqab Lockinge Stakes at Newbury.
Headman (12-1) looked a horse with Group potential when successfully giving weight all round in the Al Zubarah London Gold Cup.