I don't know, it's a great question that we'll probably never get a definitive answer on. Even after the Jordan pick Long and Albert were there for the taking, why give the job to Martin?
A little zone here, a little scramble there can keep defenses honest. I doubt there will be a hard and fast rule about running. Safety is an issue too.
Seriously, I just watch the beginning of their morning show to see what naughty dress that woman is wearing, always naughty, of course I have no clue what Molly Qerim is saying when she does her reports, the hottest in the game, and sometimes total access to see Lindsey soto, even the pregnant woman is hot ..lol...what. NFL network... Football..hot as hell woman everywhere in sexy dresses, and shi$&y analysts except for a few..that's their recipe.