FORMER CHAIR RETIRING Clark Doesn’t File Petitions For Reelection Brockway, Ogden Vie In District 3 By JIM KEVLIN • Special to www.AllOTSEGO.com COOPERSTOWN – A dominant actor appears to be leaving the political stage: By today’s 5 p.m. deadline, county Rep. Kathy Clark, R-Otego, the former two-term board chairman, had not filed petitions to run again for her District 3 seat. Absent an independent filing, it appears that either Republican Rick Brockway, the outdoors columnist and farrier from Laurens, or…