BOATING—MAVERICK, driven by Bill Stead, Diamond Cup for unlimited hydros, with 101.752-mph average, Coeur d'Alene, Idaho.
Ted Moberg, Wauwatosa, Wis., 88-m. Winnebagoland outboard marathon, in 1:58:48, with 44.44-mph average, Fond du Lac, Wis.
Royal Corinthian YC, over American YC, 3-2, Intl. One-Design series, Cowes, Isle of Wight.
BOXING—RORY CALHOUN, 10-round decision over Bobby Boyd, middleweights, Chicago.
Wilfie Greaves, 10-round decision over Otis Woodard, middleweights, New York.
Johnny Busso, 10-round split decision over Carlos Ortiz, lightweights, New York.
Hogan (Kid) Bassey, 7-round TKO over Jules Touan, featherweights (nontitle), London.
Willie Pep, 10-round decision over Pat McCoy, featherweights, New Bedford, Mass.
GOLF—BILL CASPER JR., Apple Valley, Calif., Buick Open, with 285 for 72 holes, Grand Blanc, Mich.
Phil Rodgers, Houston, over Johnny Konsek, Purdue, 8 and 7, NCAA title, Williamstown, Mass.
Norman Sutton, Britain, over Gene Sarazen, 2 and 1, world sr. pro title, Liverpool, England.
HARNESS RACING—ANNA DARES: $24,950 Dream Trot, 1 m., by 1¼ lengths, in 2:03 4/5, Roosevelt Raceway. Johnny Simpson, driver.
HORSE RACING—PROMISED LAND: $56,700 Massachusetts H., 1¼ m., by 1½ lengths, in 2:01 4/5, Suffolk Downs. Peter Anderson up.
ANNIE-LU-SAN: $38,700 Vanity H., 1‚⅛ m., by 1¼ lengths, in 1:50, Hollywood Park. Bill Skuse up.
BOLD RULER: $28,000 Stymie H., 1‚⅛ m., by 5 lengths, in 1:48 2/5, Belmont. Eddie Arcaro up.
INTERNATIONAL MOTOR SPORTS—LEE PETTY, Randleman, N.C., NASCAR 100-m. Grand Natl., in 1:26:03, with 69.73-mph average, at New Oxford, Pa.; in 1:36:08, with 62.41-mph average, at Hickory, N.C.; both in 1957 Olds.
Rex White, Silver Springs, Md., NASCAR 100-m. Grand Natl., in 1:21:12, with 73.89-mph average, in 1957 Chevy, Asheville, N.C.
Bill Hoemier, Pacoima, Calif., USAC 100-m. natl. midget championship, in 1:04:46.7, with 92.623-mph average, Langhorne, Pa.
William Sadler, St. Catharines, Ont., 75.9-m. Glen Classic, in 55:24:01, in Sadler-Corvette, Watkins Glen, N.Y.; runners up: Dr. E. D. Martin, Columbus, Ga., in Ferrari; Newton B. Davis, Litchfield, Conn., in Porsche.
POLO—MEADOW BROOK, over Anahuac (Mexico), 9-8, Jericho, N.Y.
TRACK & FIELD—HOWARD SMITH, S. California Striders, natl. AAU pentathlon title, with 3,200 pts., El Monte, Calif.
WRESTLING—RUSSIA, 4 individual titles, World Cup team title, Budapest.