Mayor Arceneaux's Centaur and Gemini Parade Requirements! Fri, 09/22/2023 - 12:00am Shreveport Mayor Arceneaux remains firm in his changes to Centaur and Gemini Mardi Gras parades. His primary concern and reason ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Mayor Arceneaux's Centaur and Gemini Parade Requirements!