Anderson Silva out of UFC 198, could need surgery to remove gall bladder

Anderson Silva will not be making his return home this weekend.
The legendary former UFC champion is ill and out of his fight with Uriah Hall at UFC 198 on Saturday in Curitiba, Brazil, the promotion announced Tuesday. Yahoo! Sports' Kevin Iole was the first to report the news. Silva is experiencing abdominal pains and might need surgery to remove his gall bladder, the report stated.
Silva (33-7, 1 NC) is regarded as perhaps the greatest UFC fighter of all time. The former middleweight cham