Barclays Center and WWE® announced on Thursday that WWE’s biggest event of the summer, SummerSlam, will take place at Barclays Center in Brooklyn on Sunday, August 23, 2015. Tickets will go on sale Saturday, March 14 at 10 a.m. and will be available online at www.barclayscenter.com, www.ticketmaster.com, or by phone at 800-745-3000. Tickets can also be purchased at the American Express Box Office at Barclays Center beginning Monday, […]