The Derby favorite in the betting, Old Fashioned, had his colors lowered by unfancied Win Willy, a rank outsider at 56/1.

he may been unheard of at the weekend but now he is the horse that money can't buy, after the owner refused a $3m offer for the colt.

His handler Mac Robertson will be aiming the horse at the Triple Crown, but before that his next date is at the Arkansas Derby ($1m) on 11th of April.

Win Willy has entered the Kentucky Derby betting as a general 20/1 shot. For a full list of betting odds, click the link below.