Max Jaben University of Missouri swimming Max Jaben, who is training with his home country Israel for the summer Olympics tested positive for an anabolic steroid called boldenone. 

He’s waiting for the results of his B sample.  It was his A sample that came back positive.  Jaben told the Kansas City Star he has never taken steroids and is not sure how it got into his system.   If his B sample comes back negative, then he will be cleared for the Olympics.  He has hired a legal team to help him appeal should need be.