Complex sentence: The next night on "Raw", Sid started a feud with The British Bulldog, whom he faced at SummerSlam on August 18 and pinned Bulldog with the powerbomb.
Split into simpler sentences: The next night on "Raw", Sid started a feud with The British Bulldog. Sid faced the Bulldog at SummerSlam on August 18 and pinned Bulldog with the powerbomb.