Morning: * Handicapping notebooks from Dave Litfin at Aqueduct, Byron King at Keeneland, Brad Free at Santa Anita, and Ron Gierkink at Woodbine. Closer looks at the upcoming card, a review of the previous day’s racing, and horses to watch. Noon: * Saturday’s racing schedule is highlighted by Blue Grass Day at Keeneland and Arkansas Derby Day at Oaklawn Park. * DRF Live will provide late-breaking handicapping insight from Keeneland, Oaklawn, Aqueduct, Gulfstream Park, Santa Anita, and Woodbine. Saturday stakes highlights (all ET): Grade 1 Commonwealth (KEE) 3:40  Grade 3 Shakertown (KEE) 4:11 Grade 1 Madison (KEE) 4:42 Northern Spur (OP) 5:10 Grade 1 Jenny Wiley (KEE) 5:13 Grade 3 Las Cienegas (SA) 5:30 Grade 1 Blue Grass (KEE) 5:45 Instant Racing (OP) 5:49 Grade 2 Oaklawn Handicap (OP) 6:27 Grade 2 Potrero Grande (SA) 7:00 Grade 1 Arkansas Derby (OP) 7:07