Twelve three-year-olds will race 1 1/4 miles, including two trained by three-time Derby winner Robertino Diodoro.
Red Knobs
Winner of the Canadian Derby gets a free ticket to the Ontario Derby at Woodbine and a win in both races earns a $50,000 bonus.
Trainer Robertino Diodoro had three starters in Assiniboia Downs' premier race and finished 1, 2, 3 in the 74th edition.
