A Roundup Of The Week July 6-12

BOWLING—SCOTT DEVERS defeated Marc McDowell 234-206 to win the PBA Miller Lite Challenge and $23,000, in Tucson.

BOXING—JEFF FENECH of Australia retained his WBC super bantamweight championship with a fifth-round TKO of Greg Richardson of the United States, in Sydney.

Lupe Aquino of Mexico won the WBC super welterweight title with a unanimous 12-round decision over Duane Thomas of the U.S., in Bordeaux, France.

CYCLING—After the 11th stage of the 74th men's Tour de France, Martial Gayant of France retained the leader's yellow jersey by completing the 130-mile course from Brive-la-Gaillarde to Bordeaux in 5:46.21. Gayant led compatriot Charles Mottet in the overall standings by 22 seconds. Roberta Bonanomi of Italy held a 41-second lead over teammate Maria Canins following the fourth stage of the fourth women's Tour. Bonanomi retained her yellow jersey after completing the 32-mile course from Castillon-la-Bataille to Bordeaux in 1:13.44 (page 54).

GOLF—GARY PLAYER'S final-round 66 gave him a 72-hole total of 270, 14 under par; a six-stroke victory over Doug Sanders; and the U.S. Senior Open championship, in Fairfield, Conn. First prize was $47,000 (page 18).

Mark McCumber won the Anheuser-Busch Classic in Williamsburg, Va., and a $110,160 check, by one stroke over Bobby Clampett, shooting a final-round 66 for a 72-hole 267,17 under par.

Jody Rosenthal won the LPGA du Maurier Classic in Laval, Que., shooting a final-round 66 for a 72-hole, 16-under-par 272. She defeated Ayako Okamoto by two strokes to win the $60,000 top prize.

HORSE RACING—LOST CODE ($3), ridden by Gene St. Leon, won the Arlington Classic at Arlington Park by 2� lengths over Gem Master and collected a $99,090 winner's purse. The 3-year-old ran the 1? miles in 1:49[3/5].

Waquoit ($5.80), with Chris McCarron in the saddle, won the Michigan Mile at the Ladbroke- Detroit Race Course by 7� lengths over Purple Mountain. The 4-year-old ran the 1? miles in 1:50 to earn a $150,000 purse.

MOTOR SPORTS—NIGEL MANSELL of England, in a Williams- Honda, became the first Formula One racer since Jim Clark in 1965 to win consecutive British Grand Prix titles when he rallied in the final two laps to defeat Nelson Piquet of Brazil, also in a Williams- Honda, by 1.918 seconds. Mansell completed the 65-lap, 192.985-mile event on the 2.97-mile Silverstone circuit in 1:19:11.780, at an average speed of 147.058 mph.