It's easy to say that all winners dope. "Hard" questions require critical thinking.
P White wrote:
At 28, Solomon goes from a run of the mill 1.45/1.46 athlete to a 1.42 guy who smashes ARs.
Galen Rupp is smashing out 3.50 miles indoors on his own.
If these guys were Moroccan, you would not believe them.
Letsrun/Brojos - you need to start asking the hard questions.