DEMOCRATS BACK ZEPHYR Koch Brothers' 'Dark Money' Headed To 19th, She Reports Zephyr Teachout laughs as primary foe Will Yandik gives her a $10 bill. Earlier, Teachout described how she and Yandik have been on friendly terms, even meeting for breakfast a couple of times. "I think you owe me $10," she told him kiddingly. (Jim Kevlin/AllOTSEGO.com) By JIM KEVLIN • for www.AllOTSEGO.com Will Yandik, right, recites the Pledge of Allegiance as the committee meeting began. Next to him are Bill Elsey, Springfield; Carol Malz, Oneonta; Tim Gibson, Oneonta; Gary Koutnik, Oneonta, and Barbara Monroe, Hartwick. COOPERSTOWN – Despite a forceful…