Public ticket on sale: Monday, August 29 @ 1 PM Footprint Center is now a cashless environment. Please plan on using Visa, Mastercard, American Express or Discover during your visit. Or have your cash converted onto a PayPal preloaded Mastercard at the ticket counter at no charge. There is a 6 ticket limit. To purchase more than 6 tickets, please call 602.379.SUNS to find out about group tickets.