Both sides must ratify new pact, after ‘quiet’ talks net two-year deal UPDATED, 11:07 a.m.: Corrects detail on negotiation representation. By Mike McGann, Editor, The Times EAST MARLBOROUGH — The Unionville-Chadds Ford School District and its teachers union have reached tentative agreement Monday on a two-year contract, potentially avoiding a repeat of the contentious 2010-11 wrangling...