[NETWORK RADIO]Alameda County Handicap, $15,000, 3-yr.-olds & up, 6 f., Bay Meadows, Calif., 8:10 p.m. ( NBC).
[NETWORK RADIO]Bed O'Roses Handicap, $25,000, 3-yr.-olds & up (fillies and mares), 1 1/16 m., Jamaica, N.Y., 4:50 p.m. ( NBC).
Debutante Stakes, $10,000, 2-yr.-old fillies, 5 f., Churchill Downs, Ky.
[TV][NETWORK RADIO] Kentucky Derby, $125,000, 3-yr.-olds 1� m., Churchill Downs, Ky., 5 p.m. ( CBS).
Laurel Spring Turf Handicap, $10,000, 3-yr.-olds & up, 1 1/16 m. (turf course), Laurel, Md.
Valley Forge Handicap, $25,000, 3-yr.-olds & up, 1 m. and 70 yds., Garden State Park, N.J.
Belle Plaine Buckaroos 7th Annual Quarter Horse Show Belle Plaine, Kans.
Virginia Gold Cup Association, Warrenton, Va.
Army vs. Hofstra, West Point, N.Y.
Dartmouth vs. Yale, Hanover, N.H.
Maryland vs. Duke, College Park, Md.
Mt. Washington vs. Baltimore, Baltimore.
Navy vs. Virginia, Annapolis, Md.
Intercollegiate Championships, Woodbury, Conn.
Track & Field
Metropolitan Intercollegiate Assn. Outdoor Championships, New York.
SUNDAY, MAY 5
NASCAR Grand National Division Race, Richmond.
NASCAR Late Model Convertible Division Race, Langhorne, Pa.
NASCAR Late Model Short Track Division Race, Gardena, Calif.