What are the Patriots "late-game tactics that are causing a lot of buzz....and will cause retaliation?"

Yahoo's headline "Teams May Hurt Bradley," appears as the top story. Under "NFL Rumers" the headline reads "Cowher: Bradley Could Be Target Of Cheap Shot" ... "As the New England Patriots pour it on its opponents, fans have to be wondering about it, and Tuesday former Pittsburg Steelers Coach Bill Cowher said it: if the Patriot's keep running up the score, will someone like Tom Brady be the victim of a retalitory hit? The subject of the Pat's late-game tactics is causing a lot of buzz around the NFL, particularly after Sunday's 52-7 victory over the Washington Redskins." What are they talking about? What are the Patriot's late-game tactics?