HAPPENIN’ OTSEGO for FRIDAY, JULY 21 Contadance In The Wood Barn At Hyde Hall CONTRADANCE—7:30 p.m. Enjoy a fun evening in Hyde Hall’s newly renovated wood barn. $10 at the door. Hyde Hall, 267 Glimmerglass State Park, Cooperstown, (607) 547-5098 or visit hydehall.org/events-2/ BLOOD DRIVE – 2:30-6:30 p.m. Richfield Springs Community Center, 6 Ann Street, Richfield Springs. Visit RedCrossBlood.org…