President Barack Obama will "draw some lines in the sand" on his priorities for healthcare reform, but issue no veto threats on Wednesday, White House Press Secretary Robert Gibbs said Sunday. Administration officials, making the rounds on the Sunday morning talk shows, pledged that the president will detail his health reform initiative during a speech before a joint session of Congress this week, but were coy as to whether Obama would continue to vocally back a public (or "government-run") option for consumers. "I doubt we're going to get into heavy veto threats on Wednesday," Gibbs said during an appearance on...