[TV] Cleveland vs. Detroit, Cleveland, 1:45 p.m. ( CBS).
[TV] Pittsburgh vs. Brooklyn, Pittsburgh, 1:30 p.m. ( NBC).
Associate Member Sailing Championships, Princeton, N.J. (through April 28).
Boston University, Harvard, MIT and Syracuse crew race, Cambridge, Mass.
California vs. USC, crew race, Oakland, Calif.
Childs Cup. crew race ( Columbia, Penn and Princeton), Princeton, N.J.
Wilmington Kennel Club Show, Stanton, Del.
Excelsior Handicap, $25,000, 3-yr.-olds & up, 1 1/16 m., Jamaica, N.Y.
Laurel Handicap, $25,000, 3-yr.-olds & up, 1 1/16 m., Laurel, Md.
The Oaks Prep, $10,000, 3-yr.-old fillies, 6 f., Churchill Downs, Ky.
William P. Kyne Handicap, $100,000, 3-yr.-olds & up, 1 1/8 m., Bay Meadows, Calif.
Maryland Hunt Cup Association, Glyndon, Md.
Oak Grove Race and Steeplechase Association, Germantown, Tenn.
Harvard vs. Penn, Cambridge, Mass.
Johns Hopkins vs. Army, Baltimore.
Rutgers vs. Virginia, New Brunswick, N.J.