Complex sentence: The members of "Save Rosenblatt" believed that Rosenblatt Stadium should be retained and enhanced, saying that the CWS and the City of Omaha would have been better served by one of the current proposals for a remodeled Rosenblatt and modified area around the stadium.
Split into simpler sentences: The members of "Save Rosenblatt" believed that Rosenblatt Stadium should be retained and enhanced. They said that the CWS and the City of Omaha would have been better served by one of the current proposals for a remodeled Rosenblatt and modified area around the stadium.