BASEBALL The Orioles Instructional League team improved its record to 2-1 with a 16-2 win over George Washington University yesterday at Frederick's Harry Grove Stadium. OF Steve Godin, the Orioles' 17th-round pick in June's free agent draft out of East Carolina, was four for four with two runs scored and two RBI.

COLLEGES Loyola Marymount -- Jay Hillock, an assistant for five years at the school, will succeed Paul Westhead as basketball coach. A news conference is scheduled for noon today.Howard -- Vito Serafini scored a goal in each half to help Hartford defeat the Bison, 3-0, in the consolation soccer game of the Constitution Cup at the University of Hartford. Howard Coach Keith Tucker, who was thrown out of the game in the 75th minute, said he would protest the game.

GOLF Dennis Winters of Prospect Bay in Grasonville, Md., added a 71 to an opening-round 68 and finished with 139 and a four-shot victory in Middle Atlantic PGA USAir Express Henson Charity Pro-Am yesterday at Green Hill Yacht and Country Club in Salisbury, Md. Joe Greenawalt, assistant at the University of Maryland course, was second at 70 -- 143, followed by Brian Lehnhard of Glenn Dale (71 yesterday) and Fred Gibson of Cedar Point (76) at 144.