BASEBALL May 4 Yale. 9 Pennsylvania. 11 Holy Cross at Worcester. 13 Princeton (Two Games). 15 Yale at New Haven. 18 Harvard. 20 Vermont. 22 New Hampshire. 25 Harvard at Cambridge. 30 Vermont at Burlington. TRACK May 4 Army. 11 Heptagonal Games at Princeton. 18 Harvard at Cambridge. 25 Colgate. TENNIS May 9 Williams at Williamstown. 10 M. I. T. at Cambridge. 11 Brown at Providence. 12 Longwood Club at Boston. 16 Princeton at Princeton. 17 Yale at New Haven. 18 Columbia at New York. GOLF May 3 P.M. Yale at New Haven. 4 A.M. Williams at New Haven. 4 P.M. Brown at New Haven. 8 P.M. Boston College. 9 P.M. Amherst at Amherst. 15 P.M. N. E. Intercollegiates at Watertown. 17 P.M. Pennsylvania at Boston. 18 A.M. Princeton at Boston. 18 P.M. Georgetown at Boston. LACROSSE May 11 Yale.