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. Tony Romo — The Cowboys use a platoon system at quarterback, alternating between Dr. Henry Jekyll and Mr. Edward Hyde. Jekyll gets more playing time, but Hyde often makes appearances in big games. Sunday's Dallas-Philadelphia game is an important one, with first place in the NFC East at stake. Jekyll, who also goes by the pseudonym "Tony Romo," has been on his best behavior lately, with 918 passing yards, eight touchdowns and zero interceptions in his last three games, all of them Dallas victories. The Cowboys split their two games with the Eagles last season, with Jekyll throwing for 312 yards and three TDs in the first meeting, a 41-37 win for Dallas, and Hyde completing 21-of-39 passes, throwing an interception, losing two fumbles and taking three sacks in a 44-6 Dallas loss...