Cecil has indicated he would love to see the two best horses in the world face each other, although Black Caviar's trainer, Peter Moody, remains cautious about exposing his mare over Frankel's preferred distance of a mile on the undulating Goodwood track.

CNN: Invincible Frankel scores his Perfect 10

"It's quite an exciting course as it starts and finishes on the track and is quite undulating, " she added.

BBC: England call-up delights Waldron