I'm inclined to take Sewell's word over your guess.
"It is not that easy," Sewell said Thursday, via the Detroit Free Press. "Man, it's a whole different feel. Again, it's like, let's say I'm right-handed so I've been writing right-handed my whole life, and then one day you're just asked to write your full name left-handed at full speed, the same speed that you write with your right hand. So yeah, it's a little bit of an adjustment."
A couple months practice isn't going to turn him into a rock solid RT. Any def. coordinator worth his salt would focus attacks on him, especially early in the season.
