Complex sentence: On August 18 at SummerSlam, Wyatt defeated Kane following interference from Harper and Rowan and, after the match, Harper and Rowan again attacked Kane and ended the segment by carrying him away.
Split into simpler sentences: On August 18, at SummerSlam, Wyatt defeated Kane, following interference from Harper and Rowan. After the match, Harper and Rowan again attacked Kane and ended the segment by carrying him away.