Tom Brady wants to call Commissioner Roger Goodell as a witness in the appeal of the four-game suspension he was handed for ''Deflategate.'' The NFL players union said in its appeal of the penalties that Goodell can't hear the appeal because one of the issues is his credibility. The union also said in the letter released Friday it will call league vice president Troy Vincent, who handed down the punishment. The Super Bowl MVP was suspended for four games and the Patriots were fined $1 million and docked a pair of draft picks for using illegally inflated footballs in the AFC championship game. The penalties were handed down by Vincent, NFL's executive vice president of football operations. More...