Complex sentence: The "Evening Herald" reported that Drew's apparent illness was due to years of heavy drinking, however, according to The Dubliners' fan page site it was reported that he has been undergoing treatment for throat cancer.
Split into simpler sentences: The "Evening Herald" reported that Drew's apparent illness was due to years of heavy drinking. However, according to The Dubliners' fan page site it was reported that he has been undergoing treatment for throat cancer.