[EERinOK]

To play line you have to be BIG and dumb

Running backs just need to be dumb

[Rummyfan]

To play line you have to be BIG and dumb

Not necessarily. Most coaches come fro the offensive linemen ranks. My son played OT for eight years and he's no dummy.

[Bikkuri]

I was a lineman.. I don’t think I am too dumb, and was the second smallest on the team O.O (had good (low) balance and thrust/push); of course, this was in high school...