Rowing gains popularity on Otsego Lake by PHOEBE SMITH • Special to www.AllOTSEGO.com Rowing opportunities have been expanding on Otsego Lake the past few years and a two-time Olympian has been a big part of bringing the sport to Cooperstown and Otsego County. The Otsego Area Rowing program, under the guidance of Oneonta’s two-time Olympian, Andrea Thies, has been expanding for several summers now as people take up the water sport. A rower from her collegiate years at Cornell University,…