Hoffenheim owner Dietmar Hopp has confirmed the sale of Luiz Gustavo was one of the main reasons for Ralf Rangnick's departure from the club yesterday.
Hopp: Rangnick left due to Gustavo deal (http://www.fifa.com/worldfootball/clubfootball/news/newsid=1358172.html?cid=rssfeed&att=)