The coach denies the accusation .
Farah could , and probably should , have been more forceful in questioning training partner Galen Rupp , who was supposedly doped by Salazar as a 16 - year - old in 2002 .
The Salazar denies the accusation .
Farah could , and probably should , have been more forceful in questioning training partner Galen Rupp , who was supposedly doped by Salazar as a 16 - year - old in 2002 .