It's not exactly guilty by association, but that's what United States Anti-Doping Agency (USADA) is looking out for.
Ultimate Fighting Championship (UFC) women's strawweight No. 1 contender Valerie Letourneau won't be cornered by fellow American Top Team (ATT) product and currently suspended welterweight mixed martial arts (MMA) fighter Hector Lombard when she faces 115-pound champion Joanna Jedrzejczyk at the UFC 193 pay-per-view (PPV), per MMAjunkie.
USADA isn't just clamping down on performance-enhancing drugs (PED's) in the sport, but they're also strictly enforcing the parameters laid out in UFC's anti-doping program, where a fighter previously caught taking PED's would be labeled, in such case as the Canadian's, "athlete support personnel.