BY RUTH EPSTEIN REPUBLICAN-AMERICAN 15 Sharon First Selectman Brent M. Colley will be seeking his fifth term at Friday's Republican caucus. Ruth Epstein Republican-American SHARON — Deciding to run for a fifth term wasn’t that difficult for First Selectman Brent M. Colley. The Republican said the bipartisanship that now exists in town allows the… SUBSCRIPTION REQUIRED REGISTER to access your ACTIVATE Your Home Delivery Access PURCHASE a Digital subscription