By William Crum Staff Writer wcrum@oklahoman.comInterest in Oklahoma City's new convention center is building as the city prepares to break ground on a project that will anchor redevelopment of downtown's blighted southern fringe. "There's certainly a lot of buzz," architect Adam Paulitsch said Tuesday as he went over final designs for the nearly $300 million convention center with a MAPS 3 volunteer advisory committee. The group voted unanimously to seek bids on construction.Read more on NewsOK.com