All times are E.S.T.
[Color television]Color television [Television]Television [Network radio]Network radio
Friday, April 3
Natl. SCCA Jersey 500 rally, Princeton, N.J. (through April 5).
Pan-American team trials, Louisville (also April 4).
U.S. Women's champs, and Pan-American team trials, final day, St. Joseph, Mo.
[Television]Women's Major League Bowling, Matthews vs. Eck, 5 p.m., Coral Gables, Fla. (NBC).
[Television][Network radio]Logart vs. Scott, welters, 10 rds., Washington, D.C., 10 p.m. (NBC).
TRACK & FIELD
Texas Relays, Austin, Texas (also April 4).
Saturday, April 4
Natl. SCCA races, Pensacola, Fla. (through April 5).
NASCAR Grand Natl. Division race, $4,200, Columbus, S.C.
USAC Big Car champ. race, Daytona Beach, Fla.
[Television]NBA champ. round, teams & sites to be determined, 3 p.m. (NBC).
McMillan Cup Sailing Regatta, Annapolis, Md.
Intl. Kennel Club of Chicago, Chicago (also April 5).
[Television][Network radio]The Masters, Augusta, Ga. (also April 5; CBS).*
[Television]All-Star Golf, Snead vs. Bayer, Miami Springs, Fla., 5 p.m. in each time zone (ABC).
Stanley Cup semifinals, Montreal at Chicago; Boston at Toronto, if necessary.
[Television]Florida Derby, $100,000, Gulfstream, Fla., 4:30 p.m. (CBS).
Californian trot, $15,000, Arcadia, Calif.
[Network radio]The Monitor, Yonkers, N.Y., 10:10 p.m. (NBC).
Deep Run Hunt Race Assn., Richmond.
Natl. AAU men's champs., final day, New Haven, Conn.
Pro Tour, College Park, Md. (also April 5).
Sunday, April 5
NASCAR Grand Natl. Division race, $4,200, North Wilkesboro, N.C.
[Television]NBA champ, round, teams & sites to be determined, 2:30 p.m. (NBC).
[Television]Roller Derby, New York, 3:30 p.m. (ABC).
Natl. Veterans Giant Slalom, Norden, Calif.
Monday, April 6
Pro Tour, Rochester, N.Y.
Tuesday, April 7
Stanley Cup semifinals, Chicago at Montreal, Toronto at Boston, if necessary.
Pro Tour, Ithaca, N.Y.
Wednesday, April 8
[Television]Armstead vs. Perkins, lights, 10 rds., Chicago, 10 p.m. (ABC).
English Setter Club of America, Medford, N.J.
Correction Handicap, $25,000, Jamaica, N.Y.
Thursday, April 9
American League Opener, Baltimore at Washington.
Natl. League Opener, Pittsburgh at Cincinnati.
Californian pace, $15,000, Arcadia, Calif.
Aiken Charity Horse Show, Aiken, S.C. (through April 11).
Natl. AAU Women's champs., West Palm Beach, Fla. (through April 11).
*See local listing