HAPPENIN’ OTSEGO for FRIDAY, MARCH 6 ‘Artistic Discovery’ At CAA, Plus World Day Of Prayer ART EXHIBIT – 5 – 7 p.m. “An Artistic Discovery” Congressional Exhibit for Otsego County high school students opens at the CAA, On display through March 27. Cooperstown Art Association, 22 Main St., Cooperstown. 607-547-9777 or visit www.cooperstownart.com WORLD DAY OF PRAYER – 5:30 p.m. After several years, the World Day Of Prayer is being marked again with a service, featuring Zimbabwean songs, at The Salvation Army…