Center Special Ticket OffersTicketmaster has just released a promo for discounts on 4-packs of lawn seats at three upcoming concerts at the Center: Brooks and Dunn (May 29), the Country Throwdown Tour (June 10) and Chicago and the Doobie Brothers (June 25). To see the full details, visit the Ticketmaster site. The Chicago concert package looks especially great – $45 for 4 tickets!