What St. Louis Cardinal offensive lineman was so dirty that he was hated by almost everyone Including nice guy Merlin Olsen?

The St. Louis Cardinals offensive lineman known for his dirty play and being disliked by many, including the well-respected Merlin Olsen, is Dan Dierdorf. Although Dierdorf is celebrated for his talent and later career as a broadcaster, his aggressive and often controversial style on the field earned him a reputation that polarized opinions among players and fans alike.