Complex sentence: SummerSlam (2010) was a professional wrestling pay-per-view event produced by World Wrestling Entertainment (WWE), that took place on August 15,2010 at Staples Center in Los Angeles, California for the second consecutive year.
Split into simpler sentences: SummerSlam (2010) was a professional wrestling pay-per-view event produced by World Wrestling Entertainment (WWE), that took place on August 15,2010. It was held at Staples Center in Los Angeles, California for the second consecutive year.