Lincoln’s new arena in the West Haymarket area will be named Pinnacle Bank Arena. Mayor Chris Beutler, Pinnacle Bancorp Chairman Sid Dinsdale and Pinnacle Bank President Mark Hesser announced the naming rights agreement at a news conference this morning at the Lincoln Chamber of Commerce. A scale model of the arena with the new name also was unveiled, and it will be on display at the Chamber office, 1135 “M” Street through December.