Brother Derek is the current favourite to win the Kentucky Derby in just under four weeks time. His odds of winning the Kentucky have been slashed after his victory at the Santa Anita Derby on Saturday.

After Saturday's easy win, the 'Cal-bred' horse is the strong favourite for Derby victory on Saturday 6th May. coral are offering ante-post odds of only 5/2 (down from 5/1) and just under 4/1 is available on the exchanges.