MACON, Georgia (41NBC/WMGT) — Macon-Bibb County broke ground Wednesday on a new 10,000-plus-seat arena that will replace the aging Macon Coliseum and is expected to open in late 2028. The new arena will be located at 200 Coliseum Drive, entertaining Macon residents and visitors. “We mark the groundbreaking as a moment in construction,” Macon-Bibb Mayor Lester Miller said. “But it’s more importantly a celebration of who we are, who we are becomin…