Coming off their win over the Texans, the Eagles flew to Cowboys Stadium for a Week 14 NFC East duel with the Dallas Cowboys on Sunday night.  Philadelphia delivered the game's opening strike with a 1-yard touchdown run from quarterback Michael Vick, but the Cowboys answered with quarterback Jon Kitna completing a 1-yard touchdown pass to tight end Jason Witten.  The Eagles regained the lead in the second quarter with Vick locating offensive guard Todd Herremans on a 1-yard touchdown pass.  Afterwards, Dallas closed out the half with kicker David Buehler making a 50-yard field goal. The Cowboys took the lead in the third quarter as Buehler got a 43-yard field goal, followed by running back Felix Jones getting a 3-yard touchdown run.  Philadelphia struck back with a 39-yard field goal from kicker David Akers.  The Eagles tied the game with a 50-yard field goal from Akers, followed by Vick connecting with wide receiver DeSean Jackson on a 91-yard touchdown pass and Akers' 28-yard field goal.  Dallas tried to rally as Kitna completed a 22-yard touchdown pass to Witten, yet the Eagles held on for the victory.. How many yards difference was Michael Vick’s touchdown pass to DeSean Jackson than Jon Kitna’s first touchdown pass to Jason Witten?