I think Marquez was implicated by Victor Conte once.

The sad fact we have to realize is that PEDs are just another part of the sport now. Has JMM used? Probably. But Roach should shut his mouth, because Manny is probably the most suspect guy in the sport.

Anyone who knows about working out knows how hard it is to put on 15-20lbs of lean muscle mass, especially when you are simultaneously undergoing incredibly strenuous cardio/endurance training.

For some things, simple "hard work" doesn't cut it.