More than 92,000 Coloradans will lose their Obamacare health care coverage in 2017 as four leading insurance companies scale back or eliminate their plans while others propose rate hikes of as much as 40 percent. Insurance holders with individual plans through Anthem, UnitedHealthCare, Humana and Rocky Mountain Health Plans will need to find new coverage for the 2017 coverage year, according to a Monday statement from the Colorado Division of Insurance. ... the news came as a devastating blow to the state’s already-shaky insurance market. Colorado is one of 14 states that opted to launch its own Obamacare exchange instead...