In Miami, Obama to diagnose what ails Obamacare

By Roberta Rampton WASHINGTON (Reuters) - President Barack Obama will head to the election battleground state Florida on Thursday to offer his prescription for fixing the Affordable Care Act, his signature healthcare law, but any remedies will be left up to his successor and the next Congress. Battling a barrage of negative headlines about rising health insurance premiums and shrinking doctor networks for people participating in the program, Obama is urging more young, uninsured people to sign u