Final unofficial returns from the state Division of Elections this morning indicate that seven incumbent Republicans and five incumbent Democrats lost bids for re-election in Thursday's primaries. Latest additions to the incumbent loser list are Rep. Jim Cobb, R-Spring City, defeated by insurance agent Ron Travis 4.357 votes to 4,252 , according to the final unofficial returns; and Rep. Mary Pruitt, D-Nashville, defeated by Harold Love Jr. by about 40 votes. Other defeated incumbent Republican legislators were House Republican Caucus Chairman Debra Maggart of Hendersonville, House Education Committee Chairman Richard Montgomery of Sevierville; and Reps. Dale Ford of Jonesborough, Julia...