From the city of Asheville’s web site:
Sugarland concert postponed
Due to unforeseen band member illness, the Sugarland show scheduled for Friday, April 11 at the Asheville Civic Center will be postponed. The show will be rescheduled for Saturday, Sept. 13. Fans should retain their tickets, which will be honored for the Sept. 13 show. Fans who are unable to attend on the rescheduled date can obtain a refund where they purchased their tickets.