1 There was a suspicion that this runner attempted to avoid the procedures for dope testing.
2 She was disqualified from competing for a year after failing a dope test.
3 If you are willing to smoke marijuana, where it is an offence in many countries, then how can anyone be sure that you won't try dope to improve your swimming?
4 The presence of plastic residue is nothing more than an indication of possible doping.
5 What we need to do is not fool ourselves and remain sanctimonious about the issue of doping in baseball.