Complex sentence: In late 2011, Nero Bellum posted a long, exclusive apologetic letter on Myspace and Facebook addressing the fans as to what had happened with the eBay auctions, explaining that he had to seek rehab for drug related problems.
Split into simpler sentences: In late 2011, Nero Bellum posted on his social networking sites a long exclusive apologetic personal letter addressing the fans as to what had happened with the eBay auctions. Explaining that he had to seek rehab for drug related problems.