HAPPENIN’ OTSEGO for SUNDAY, SEPT. 10 Remembering The Markets EXHIBIT RECEPTION – 2-4 p.m. Opening “Oneonta’s Neighborhood Markets” exhibit. Free admission, refreshments available. Oneonta History Center, 183 Main St., Oneonta. Call (607)432-0960 or visit www.oneontahistory.org RIDE ON! – 8 a.m. Cyclists are invited to a multi-distance bike ride to promote the communities effort to reduce the carbon footprint and promote healthy lifestyles. Rides start throughout the day. Cost, $35/person. Starts at Richfield Springs Central School. Call (607) 547-8881 or visit…