Peter Collins, Britain, 275-m. Siracusa (Sicily) Grand Prix, in 2:40:11.9, with 102 mph average, in Ferrari.
Phil Hill, Santa Monica, Calif., 25-lap feature, with 74.4 mph average, in Ferrari, Palm Springs, Calif. Runner-up: Carroll Shelby, in Maserati.
Arthur Rubin, Brooklyn, over Abe Rosen, New York, 50-34, for U.S. open 3-cushion title, New York.
Lou Campi, Dumont, N.J., and Lindi Faragalli, Paterson, N.J., natl. men's doubles title, with 9,965, Houston.
April 15, 1957
Willi Besmanoff, 10-round decision over Bob Baker, heavyweights, New York.
Crowe Peele, 9-round TKO over Joey Rowan, heavyweights, New Orleans.
Orlando Zulueta, 10-round split decision over Joey Lopes, lightweights, Washington, D.C.
Kenny Lane, 4-round TKO over Danny Davis, lightweights, Muskegon, Mich.
Gene Butler, 7-round TKO over Frankie Ryff, lightweights, Providence, R.I.
Hogan (Kid) Bassey, 15-round decision over Percy Lewis, featherweights, Nottingham, England.
Marlene Bauer Hagge, Del Ray Beach, Fla., Babe Zaharias Open, with 222 for 54 holes, Beaumont.
Argentina, over Brazil, 3-0, for S. American championship, Lima, Peru.
Stephen Vehslage, Haverford School, over David Mason, Pittsburgh, 15-2, 15-11, 15-7, U.S. jr. title, Pittsburgh.
Zoltan Berczik, Hungary, over Ichiro Ogimura, Japan, 21-10, 21-16, 20-22, 21-19, English Open men's singles title, London.
Fujie Eguchi, Japan, over Ann Haydon, England, 11-21, 21-18, 21-13, 21-19, English Open women's singles title, London.
Vic Seixas, Philadelphia, over Armando Vieira, Brazil, 4-6, 6-3, 6-0, 6-4, Caribbean men's singles, Kingston, Jamaica.
Pancho Gonzales, over Ken Rosewall, 4 matches, to one. Gonzales leads World Pro Tour, 32-14.