Roy addressed those concerns yesterday. The major complaint he made was the Grigorenko loses enegery, but with the mono being diagnosed it doesn't take a huge leap of logic to put together lack of energy and mono. It is like saying I don't like the spots on his face, oh and he has chickenpox.
Russian thing is real, but good teams seem to be able to win Cups with Russians on their teams, Pittsburgh, Detroit, LA come to mind. If your team doesn't have the proper environment, obviously don't draft them. It is just a reflection of your organizational strength, not a criticism, a reality of the Russian factor.
He's had those bouts throughtout the year. You can argue your view all you want but the results speak for themselves.