HAPPENIN’ OTSEGO for WEDNESDAY, JULY 18 Tour Oneonta's Downtown Revitalization Then & Now WALKING TOUR – 7 – 8 p.m. Bob Brzozowski & Gary Wickham lead walking tour, “Downtown Revitalization Then & Now” through Main & Market Streets. Learn urban renewal plans of 1970s to today’s Downtown Revitalization Initiative (DRI). Admission by Donation. Oneonta History Center, 183 Main St., Oneonta 607-432-0960 or visit www.facebook.com/OneontaHistory/ TOWN HALL – 7 p.m. Meeting features Antonio Delgado (Running for Congress), Joyce St. George (Running for State…