Complex sentence: At the Royal Rumble, Triple H defended the World Heavyweight Championship against Scott Steiner where Steiner defeated Triple H by disqualification, after Triple H brought a sledgehammer in during the match.
Split into simpler sentences: At the Royal Rumble, a scheduled match for the World Heavyweight Championship match saw Triple H defend the title against Scott Steiner. The match saw Steiner defeat Triple H by disqualification, after Triple H brought a sledgehammer in during the match.