A second republican is seeking a state Senate seat in the region.  Former state Representative Will Duff has announced his candidacy for the 26th District, which includes Bethel, New Canaan, Redding, Ridgefield, Weston, Westport and Wilton.  The seat is currently held by Democrat Will Haskell, who is the youngest member of the General Assembly.  Wilton Republican Kim Healy also has announced her candidacy.