OSLO, April 22 (Reuters) - Viking Stavanger have suspended Senegalese midfielder Makhtar Thioune for two games for accusing a referee of racism, the club said in a statement. Thioune was booked for a first-half tackle against Brann Bergen on Saturday and subsequently substituted in the second half of the Norwegian championship game, which Bergen won 2-0. Thioune told reporters: "It was a personal and racist matter with the referee. That's why it was better I went off. "He is not a good referee. I wonder how he can be a referee and how he's learned what he knows. ... More...