BASEBALL / DAILY REPORT

Montreal Expo pitcher Carlos Perez had arthroscopic surgery on his left shoulder and will be sidelined about four months. Perez, 24, has not pitched this season and is still awaiting word on whether he will face trial on charges of rape over an incident in Atlanta last season. . . . Former Boston Red Sox manager Butch Hobson was going to take the cocaine mailed to him to the police, but they did not give him enough time, a lawyer said Tuesday.