Clemson PED emails reveal in-house probe, theories that include food tampering Posted Jun 15, 2019 Clemson athletic department managers immediately started asking questions in-house after three football players tested positive for the performance-enhancing drug ostarine just before the Cotton Bowl. Associate AD Natalie Honnen sent an email to Director of Football Nutrition Paul Harrington asking for “verification that all supplements are … certified and PED free.” (Charleston Post and Courier)