Cooperstown salutes Stephen Sondheim with “Hawkeye Revue” After the now-commonplace ‘two-year hiatus,’ Cooperstown Central School brings its popular “Hawkeye Revue” back to the Sterling Auditorium April 23 and 24 with “Thank You, Stephen” an all-Stephen Sondheim show that pulls pieces from every part of the late Broadway impresario’s storied career. “Sondheim is my hero,” said CCS Music Director Tim Iversen. His first exposure to the maestro came at a young age, watching a PBS broadcast of “Sunday in the Park…