For each prior "yes" vote on ObamaCare that the Democrats lose -- and The Hill currently has them losing seven -- they will have to convert a prior "no" if they are to pass their proposed health-care overhaul through the House. All wishful comments by White House press secretary Robert Gibbs aside, the Democrats face an uphill battle in trying to convince more than a few of the 37 members of their caucus who had the good sense to vote against ObamaCare last time, that now is the time to board the sinking ship.