Following their loss to the Eagles, the Cowboys wrapped up the regular season at home against the 2-13 Detroit Lions.  In the first quarter, Dallas shockingly trailed early as Lions kicker Jason Hanson nailed a 33-yard and a 25-yard field goal, while QB Jon Kitna completed a 20-yard TD pass to WR Roy Williams.  In the second quarter, the Cowboys took the lead with RB Marion Barber getting a 1-yard TD run, while QB Tony Romo completed a 6-yard TD pass to WR Patrick Crayton.  However, Detroit regained its lead with Kitna and Williams hooking up with each other again on a 15-yard TD pass.  In the third quarter, the back-and-forth battle began with Dallas CB Terence Newman returning a punt 56 yards for a touchdown.  However, the Lions regained the lead with Hanson kicking a 26-yard field goal, while Kitna completed a 13-yard TD pass to WR Mike Furrey.  Afterwards, Cowboys kicker Martin Gramatica helped Dallas with a 39-yard field goal.  In the fourth quarter, the Cowboys took the lead with Romo completing a 56-yard TD pass to WR Terrell Owens.  However, Detroit regained the lead with Kitna completing a 21-yard TD pass to WR Mike Williams and Hanson kicking a 23-yard field goal.  Late in the game, Dallas had one last chance to take back the lead, but on 4th & Goal, Romo's run towards the endzone was stopped one yard short.  With the shocking loss, the Cowboys ended the regular season at 9-7 and with the NFC's #5 seed.Stats The Cowboys secured a playoff berth after the Minnesota Vikings lost to the New York Jets and the Carolina Panthers lost to the Pittsburgh Steelers.  Their season ended after a 21-20 loss. Entering the NFC playoffs as the fifth-seed, the Cowboys began their playoff run at Qwest Field against the fourth-seeded Seattle Seahawks.  In the first quarter, both teams started off even as Seahawks kicker Josh Brown nailed a 23-yard field goal, while Mart&#237;n Gram&#225;tica helped Dallas with a 50-yard field goal.  In the second quarter, Seattle retook the lead with Brown kicking a 30-yard field goal.  Dallas got the lead before halftime as QB Tony Romo completed a 13-yard TD pass to WR Patrick Crayton.  In the third quarter, the Seahawks retook the lead as QB Matt Hasselbeck completed a 15-yard TD pass to TE Jerramy Stevens.  Following Seattle's TD drive, the Cowboys retook the lead with rookie WR Miles Austin returning a kickoff 93 yards for a touchdown.  In the fourth quarter, Dallas increased its lead with Gramatica kicking a 29-yard field goal.  However, the Seahawks came back to retake the lead with a safety coming off a Terry Glenn fumble from Seattle CB Kelly Jennings, along with Hasselbeck completing a 37-yard TD pass to Stevens (followed up with a failed 2-point conversion).  Dallas managed to put themselves in a position to retake the lead, but on the 19-yard field goal try Romo botched the hold. He picked up the loose ball and attempted to run with it, but was tackled at Seattle's two-yard line by Jordan Babineaux thus turning the ball over on downs. On the ensuing possession, Hasselbeck then handed the ball off four times before the Seahawks were forced to punt. With only 2 seconds left, Romo threw a Hail Mary pass to the Seattle end zone that fell incomplete, ending the Cowboys' season and leaving the franchise still without a playoff win since 1996.Stats With the loss, Dallas ended its season with three-straight losses and an overall record of 9-8.
Question: Who scored the first rushing touchdown in the 2nd quarter?
Answer: Marion Barber