HAPPENIN’ OTSEGO for SUNDAY, SEPTEMBER 30 Community Potluck Dinner HARVEST SUPPER – 4 – 7 p.m. Community potluck supper to celebrate autumn. Bring a dish to pass, tableware, beverages, enjoy meal with friends. Features live music by Stoddard Hollow String Band, games for kids on library lawn. Main St. between River & Fair St., Cooperstown. E-mail kristen mgriger@gmail.com or visit www.facebook.com/GrowingCommunityCooperstown/ BENEFIT BREAKFAST – 8 a.m. – 1 p.m. Pancake breakfast, raffles to support Corena Martin, who has worked as Laurens School Nurse and…