IRVING - The Cowboys own the NFC East lead outright after grinding out a 20-16 win at Philadelphia on Sunday night. That's quite a statement considering just five weeks ago they were 2-2 and seemingly headed for a disappointing .500 season. "To start 2-2 and keep our composure and take Kansas City in overtime (four weeks ago), a lot of people were wondering, 'Wht's wrong with the team?' " TE Jason Witten said after the game. "We stayed together, worked hard, g...