It was last year promoted as having a value of $437,000,but has one of the world's richest sporting trophies been too hard to split?
Chris Waller has confirmed that Winx lost her I Am Invincible foal overnight.
Two jockeys who sprinted down the Rosehill straight to check on a fellow rider after a horrific race fall have told of their fear at what they would find.
Winx's rider was rarely out of the winner's stall on a day where he rode winners for five different stables.
Sydney racing's old warhorse Isorich has a link to US swimming legend Michael Phelps - and his part-owner is only happy to keep the good times rolling.
While there are doubts about how much money the race will be worth and whether crowds will be on track,Australia's best sprinter is in the field.
But the trainer's resolve might be tested on Saturday,which marks the anniversary of the great mare's triumphant farewell to racing.
Winx's jockey was rubbed out for momentarily failing to ride Avilius out in last week's Tancred Stakes and was desperate to keep riding during the carnival.
Racing NSW listened to the jockeys'request on Wednesday,but only raised the minimum weight by one kilogram.
John Camilleri knew he had a special I Am Invincible colt going to Magic Millions and it left in good hands with a $1.05 million price tag.
Chris Waller and Winx were the winners while cobalt and Darren Weir were the losers in Australian racing over the past decade.