Republicans are comfortably ahead in races for three U.S. Senate seats now held by Democrats -- in Arizona, Maine and Ohio. Nine other Senate races are hotly contested. If the GOP wins five of them, it will control the Senate. What the polls show, as collected by the American Political Network's Hotline: STATE/POLL DEMOCRAT REPUBLICAN California Dianne Feinstein Michael Huffington L.A. TIMES 49 pct. 42 pct. Feinstein's negative ads slow millionaire challenger Massachusetts Ted Kennedy Mitt Romney BOSTON HERALD 50 pct. 40 pct. Kennedy attacks on business practices draw blood Michigan Bob Carr Spencer Abraham MARTILLA/KILEY 36 pct. 37 pct. GOP tide in Midwest lifts former Quayle aide Minnesota Ann Wynia Rod Grams MINNEAPOLIS STAR TRIBUNE 35 pct. 42 pct. Tax issue is a problem for liberal Democrat Oklahoma Dave McCurdy James Inhofe KSWO-TV 37 pct. 43 pct. Democrat assailed as too close to Clinton Pennsylvania Harris Wofford Rick Santorum KDKA-TV 43 pct. 44 pct. Health care issue now a hindrance to Wofford Tennessee Jim Sasser Bill Frist THE TENNESSEAN 43 pct. 40 pct. Heart surgeon cuts into Democrat's majority Tennessee Jim Cooper Fred Thompson THE TENNESSEAN 40 pct. 46 pct. Rustic actor-lawyer upstages cerebral Democrat Virginia* Charles Robb Oliver North FAIRFAX JOURNAL 33 pct. 37 pct. Positive ads are starting to soften North's hard edge *VIRGINIA INDEPENDENT MARSHALL COLEMAN HAS 16 pct.