(Hartford-AP, July 14, 2003 6:11 AM) _ Three Republicans have stepped forward to challenge Connecticut's senior senator in 2004. Miriam Masullo of New Canaan, Paul Streitz of Darien and William Bentley of North Haven have all filed papers with the Federal Election Commission to challenge Democratic Senator Chris Dodd. The three have a tough road ahead of them. Dodd has served four terms in the Senate and has almost two million dollars already for his re-election campaign. But Dodd's challengers say they're not daunted by his political experience. Bentley, who manages a Taco Bell in Wallingford, says his lack of...