The South Church Talents Project presents singer-songwriter Cosy Sheridan in concert with Kent Allyn on Aug. 20 at South Congregational Church, 27 Pleasant St., at 7:30 p.m. in the community hall. Tickets are $12 at the door. Sheridan has been called "one of the era's finest and most thoughtful singer/songwriters." The winner of The Telluride Bluegrass Troubadour Contest and the… 0