Republican presidential frontrunner Newt Gingrich is reacting positively to a bipartisan Medicare reform plan, tweeting, "The Wyden-Ryan bipartisan Medicare reform plan is a major breakthrough with Democrats and Republicans working together to solve big problems." The plan in question, from Wisconsin Rep. Paul Ryan and Democratic Sen. Ron Wyden of Oregon, would keep traditional Medicare as an option for new retirees when it goes into effect in 2022, though private insurance would also be able to engage in regulated competition with the government-run health care plan. The eligibility age would remain at 65 under the new plan. Ryan, the House...