AUGUSTA - The Kennebec Performing Arts Company Spring Pops Concerts will now both be held at the Winthrop Performing Arts Center, located at 211 Rambler Road, Winthrop, at 7 p.m. on Friday, May 3 and Saturday, May 4. The performances will feature the KPAC Chorus, Wind Ensemble & Jazz Band under interim conductors Jason Giacomazzo,