Troy Jackson, a former Graham Platner ally, well-positioned to win Maine Democrats’ nomination to face Sen. Susan Collins

By Patrick Svitek, Ethan Cohen, CNN (CNN) — Former Maine Senate President Troy Jackson has built an overwhelming advantage in the short and unusual contest to replace Graham Platner and take on Republican Sen. Susan Collins in a must-win race for Democrats in their bid for control of the US Senate. Delegates on Jackson’s slate