Keeneland opens its highly anticipated fall meet Friday with a trio of graded stakes that each provide the winners with a spot in the gate for the Breeders' Cup World Championships to be held in Lexington the first weekend of November. The highlight of the day will be the GI Darley Alcibiades S., a qualifier for the GI Breeders' Cup Juvenile Fillies. Ken McPeek and Brad Cox have taken turns the last few years, each winning two of the last four, and McPeek has the morning-line favorite in last-out GIII...