Complex sentence: During the 2015 Rugby World Cup, the stadium was referred to as Leicester City Stadium due to the tournaments rules on sponsorship, but is more often known as Freemans Wharf or Filbert Way by fans, after the stadium's address.
Split into simpler sentences: During the 2015 Rugby World Cup, the stadium was referred to as Leicester City Stadium due to the tournaments rules on sponsorship. It is also often known as Filbert Way by fans, after the stadium's address.