Yes, he was off balance at times and knocked down a few, BUT the dude can fly around the corner. He makes the O-lineman come way out to get him, maybe a good combo to blitz under his fast outside moves - there is a huge hole when they slide to get him.
Marshawn is running in Beast mode already, he looks ready to play.
All of the QB's do not seem to get the ball out wide on the intermediate routes, but they all looked OK on short patterns.
D-Line was crushing the middle of the O-line during the drills.
Roscoe is catching everything thrown near him.