September Sat.2  at Brown (exhibition)  TBA Sat.  9  Cambridge Invitational Richmond (at MIT)  10:30 a.m.     J. HOPKINS (at Harv.)  7:30 p.m. Sat.  16  Eastern League Tournament (at St. Francis) MIT  12:30 p.m.     St. Francis  4 p.m.     Boston College  9 p.m. Sat.  23  at Air Force Academy Invitational     UC-Davis  9:30 a.m.     UC-Santa Barbara  5 p.m. Sun.  24  at Air Force Academy Invitational     Air Force  11 a.m.     Redlands  3:30 p.m. Wed.  27  at MIT  TBA Fri.  29  Eastern League Tournament(at Fordham) USMMA  9 p.m. Sat.  30  Brown  12 noon     Massachusetts  3:30 p.m. October Sat.  7  at Ivy League Tournament Sun.  8  (at Brown) Wed.  11  MASSACHUSETTS  8 p.m. Fri.  13  Eastern League Tournament(at Queens)     Iona  4:15 p.m.     Fordham  7:30 p.m. Sat.  14  Queens  7 p.m. Fri.  20  BOSTON COLLEGE  8 p.m. Fri.  27  EASTERN CHAMPIONSHIPS Sun.  29  QUALIFIER (Northern Div. at Harvard) November Sat.  4  at Eastern Championships Sun.  5  (at Navy)