People suspect it because he bulked up in a very short time and he's also 41 years old, which makes it harder to build mass. Hollywood doesn't drug test and, IRL, it takes a loooooooong time to transform your body unless you take shortcuts.Quoting megladon8 (view post)
It isn't a big deal. Stallone and Schwarzeneggar did the same thing back in the day. The only part I take issue with is the "oh I had a whole team helping me" line. Well, yes, that and steroids.