09/19/2014 9:47AM

Classic winners Coltimus Prime, Ami’s Holiday square off in Ontario Derby

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ETOBICOKE, Ontario – Canadian classic winners Coltimus Prime and Ami’s Holiday headline the field of eight for Sunday’s Grade 3, $150,000 Ontario Derby for 3-year-olds over 1 1/8 miles on Woodbine’s Polytrack. Coltimus Prime won the Prince of Wales Stakes with a career-best 93 Beyer Speed Figure on dirt at Fort Erie on July 29 and will now switch back to Polytrack for the Ontario Derby.