premise: In 2015, SummerSlam was held.
hypothesis: SummerSlam . Since 2015 , the event has took place at the Barclays Center in the New York City borough of Brooklyn . SummerSlam ( 2015 ) was a professional wrestling pay-per-view ( PPV ) event produced by WWE . It took place on August 23 , 2015 , at Barclays Center in Brooklyn , New York . The twenty-eighth event under the SummerSlam chronology , this was the first since 2008 to be held outside of Los Angeles as Staples Center was the exclusive home for SummerSlam from 2009 to 2014 , and the eighth SummerSlam to be held in the New York metropolitan area .