Hoping to extend their winning streak, the Patriots played on home ground for a game with the Vikings, who came to Foxboro with former Patriot Randy Moss. On the third possession of the game, the Vikings marched 76 yards in over 6 minutes, scoring on a 1-yard touchdown run by Adrian Peterson, taking a 7-0 lead. The Patriots countered, going on an 8 play, 75-yard drive, scoring on a 3-yard touchdown run by Woodhead, tying the game 7-7. Two possessions later, the Vikings drove to the Patriots 1, facing a 4th-and-Goal, but Peterson was tackled for a 2-yard loss. Brady took two knees and the game went to halftime tied 7-7. The Vikings marched 68 yards to the Patriots 5 on the opening possession of the 2nd half, but settled for a 23-yard field goal by Ryan Longwell, taking a 10-7 lead. The Patriots countered on their next drive, storming 80 yards in 4 plays, scoring on a 65-yard touchdown bomb from Brady to Tate, taking a 14-10. Two possessions later, McCourty intercepted Favre at the Patriots 26 and returned it 37 yards to the Patriots 37. Four plays later, Green-Ellis scored on a 13-yard touchdown run, increasing the lead to 21-10. On the Vikings next drive, Brett Favre was knocked out of the game and Tarvaris Jackson took over Early in the fourth quarter, the Vikings marched 80 yards in 9 plays, scoring on a 1-yard touchdown pass to Naufahu Tahi, with a successful two-point conversion, trimming the deficit to just 21-18. The Patriots countered, marching 84 yards in 13 plays, scoring on a 2-yard touchdown run by Green-Ellis, his first career multi-touchdown game, increasing the lead to 28-18 and pretty much putting the game out of reach with just 1:56 remaining. The Vikings drove to the Vikings 27 after a 23-yard run by Toby Gerhart, but time ran out and the Patriots won the game.
Question: How many yards was Green-Ellis' shortest touchdown run?
Answer: 2