Top three-year-old filly Swiss Skydiver will race the boys in the Blue Grass Stakes today at Keeneland. Her handlers have an eye on entering the Kentucky Derby with 100 qualifying points for the winner. Swiss Skydiver is the second filly to run in the Blue Grass and the first since 1944. She’s the 3-to-1 morning-line favorite to win the 13-horse Kentucky Derby prep race.