HAPPENIN’ OTSEGO for TUESDAY, SEPTEMBER 7 Hanzolo on the Lakefront BACK TO SCHOOL – All Day. Students return to school. LAKEFRONT CONCERT – 7 – 8:30 p.m. 3 local organizations collaborate to present this years Lakefront Concert Series. This week enjoy a performance of local favorite, Hanzolo. Lakefront Park, Cooperstown. Visit www.wearecooperstown.com…