Washington (CNN)House Speaker Paul Ryan tried to offer a robust defense of the House plan to repeal and replace part of Obamacare, but declined to say whether the bill could pass the House as is Wednesday. "It's not coming up this afternoon," Ryan told CNN's Jake Tapper on "The Lead." "It's going through the legislative process. That legislative process has not been finalized. That's, no offense, that's kind of a goofy question or faulty premise because this goes through four committees. We've gone through two so far." Ryan has been under heavy criticism from conservatives and major interest groups as...