Off the back of a few days that trainer Bjorn Baker would like to forget after the his two runners were withdrawn from the lucrative Magic Millions 2YO Classic, So You Think gelding Castagnola impressed on the Randwick Kensington track, breaking his maiden at just his second start.

A highly competitive, trans-Tasman field of 14 plus two emergencies has been confirmed for the 19th edition of the $1m TAB Karaka Millions 2YO (1200m) at Ellerslie this weekend.