At a time when some overseas reports have sought to case a ‘doping’ cloud over South African rugby following the recent ban handed down to Springbok prop Asenathi Ntlabakanye, it won’t come as welcome news that the South African Institute for Drug-Free Sport has recently confirmed a suspension for a talented Varsity Cup player. Liam Santos, a Varsity Shield forward for Wits University, has been handed a three-year suspension that will be effecti…