SI Now: What goes into an athlete's decision to use PEDs?

On Thursday's SI Now, former Olympic sprinter Ben Johnson and SKINS Compression Clothing chairman Jaimie Fuller discuss what goes into an athlete's decision to

On Thursday's SI Now, former Olympic sprinter Ben Johnson and SKINS Compression Clothing chairman Jaimie Fuller discuss what goes into an athlete's decision to use PEDs, and Johnson's upcoming trip to Seoul for the anniversary of the 1988 Olympics.