Champions Square fun. concert rescheduled due to Tropical Storm Karen Champions Square fun. concert rescheduled due to Tropical Storm Karen Advocate staff report Oct. 06, 2013 Comments The fun. concert scheduled for Saturday, Oct. 5, at Champions Square in New Orleans has been postponed due to the threat of severe weather associated with Tropical Storm Karen. The new show date is 7 p.m. Thursday, Oct. 24 at the same location. Ticket holders who cannot attend the rescheduled fun. date can obtain a refund at the original point of sale before the concert. To secure a refund through Ticketmaster, please visit Ticketmaster.com or call 800-653-8000. Tickets purchased through the Superdome box office can be refunded at the box office Monday-Friday 9 a.m.–4:30 p.m. or by calling 504-587-3821.