Oil down on bets OPEC won't cut output, gasoline rally supports

By Barani Krishnan NEW YORK (Reuters) - Crude futures were down on Tuesday on bets that OPEC will not cut output to stem a supply glut when the world's biggest oil producers meet this week, although a rally in U.S. gasoline and a weak dollar limited losses on the petroleum complex. Trading has been sluggish ahead of the Organization of the Petroleum Exporting Countries' meeting in Vienna on Friday amid worries the group will choose to keep output high to defend market share against non-member oi