AUTO RACING
Masten Gregory, Kansas City, 102-m. Nassau Tourist Trophy Race, in 1:01:39, with 99.27-mph average, in 4,700-cc, Maserati, Nassau.
Juan Manuel Fangio, Argentina, 115-m. Grand Premio Sao Paulo ( Brazil), in 1:40:37.3, in Maserati.
BOATING
Brown U., dinghy competition for Timme Angsten Trophy, with 241 pts., Chicago.
BOXING
Alex Miteff, 3-round TKO over Tony Gagliardo, heavyweights, New York.
Ralph Dupas, 10-round decision over Mickey Crawford, welterweights, New Orleans.
FIELD HOCKEY
Wales, over U.S. All-Stars, 3-1, Poughkeepsie, N.Y.
FIELD TRIAL
Ch. Berol Lodge Glen Garry, natl. cocker spaniel championship, Ringoes, N.J.
FOOTBALL
Grosse Pointe Little Leaguers, over Vineland ( N.J.) All-Stars, 20-7, Auto Bowl, Detroit.
Northwest Baptist, Oklahoma City, over Boise Optimist All-Stars, 13-12, natl. midget title (13 and under), Pop Warner Papoose Bowl, Boise, Idaho.
GOLF
Al Besselink, Grossinger, N.Y., over Bob Rosburg, in sudden death playoff, Venezuela Open, Caracas.