Share in King Charles Stakes and Cox Plate contender up for grabs.
A share in Mr Brightside is up for grabs with the six-time Group 1 winner the biggest name to feature in the catalogue for the Inglis Digital July (Late) Online Sale, bidding for which opened on Friday.
An eight percent share in the son of Bullbars is up for grabs.
Mr Brightside, who will turn seven on August 1, has won 16 races and just under $13.5m in stakes but has the promise of more to come with the gelding being set for the likes of the King Charles III Stakes and Cox Plate, which are both worth $5m, this spring.
At 5pm Friday bidding was already up to $90,000.
The Mr Brightside offering is one of 388 lots in the catalogue, which also features Commands mare Tahnee Tiara, who is the dam of this year's Queensland Oaks winner Socks Nation.
The final countdown of bidding for the Inglis Digital July (Late) Sale begins from 10am Wednesday.