I think the physics of the NFL is actually working against scramblers due to the injury factor. Bigger faster stronger defenders all the time.
Good for Sherman! He continues to be one of the best men on the field!
GO HAWKS!
And bigger paychecks. Who really wants to put the most expensive guy on the team into a position where you know he’ll get hit. Which is why smart running QB get close to the sideline before crossing the LOS, giving them maximum ability to throw the ball away and then a quick escape route when they can no longer throw.