Australian sprinter Cannonball (Aus) (Capitalist {Aus}) is being predicted to make an explosive impact at Royal Ascot by majority owner James Harron who insists the Peter and Paul Snowden-trained colt will post "a very big performance" if the ground is good or better in the G1 King's Stand S. A general 10-1 chance to emulate last year's winner Nature Strip (Aus) and the brilliant Scenic Blast (Aus), Miss Andretti (Aus), Takeover Target (Aus) and Choisir (Aus) by winning the King's Stand for Australia, success for Cannonball would also reverberate as...