Suspend the guy for the remainder of the season from being on the sidelines, fine the Eagles a nominal amount, and fine Sirianni a fraction of that for not being in control of the staff on the sideline, and be done with it.
Setting the precedent that both the organization and the Head Coach are responsible for what happens on the sideline will go a long way in preventing something like this from happening again.
Suspend the guy for the remainder of the season from being on the sidelines, fine the Eagles a nominal amount, and fine Sirianni a fraction of that for not being in control of the staff on the sideline, and be done with it.
Setting the precedent that both the organization and the Head Coach are responsible for what happens on the sideline will go a long way in preventing something like this from happening again.