The Dallas Cowboys were a disciplined group in Week 1, as they only committed four penalties against the Eagles. Upon further review, the Cowboys should've added a fifth penalty to their tally. This clip from last Thursday shows left tackle Tyler Guyton throw a doozy of a left punch while he derailed Eagles pass rusher Jalyx Hunt. Cowboys LT Tyler Guyton fined for unsportsmanlike conduct in Week 1It was a ferocious punch from Guyton, so the fine is understandable. That can be accomplished without throwing haymakers, but Cowboys fans have to appreciate the physicality with which he plays.