Frankly I'm a little surprised this isn't done already. I'm also disappointed in myself for not knowing it's not already used.[url=http://slam.canoe.ca/Slam/Football/CFL/Edmonton/2008/02/09/4837311-sun.html]http://slam.canoe.ca/Slam/Football/CFL/ ... 1-sun.html[/url]
My feeling is that it's got to help play calling and help avoid signal stealing. How much it affects the product on the field is debatable though.