Write a question about the following article: Trying to rebound from their road loss to the Vikings, the Falcons went to Jacksonville Municipal Stadium for a Week 2 interconference fight with the Jacksonville Jaguars. After a scoreless first quarter, Atlanta trailed early as Jaguars kicker John Carney got a 35-yard field goal.  Afterwards, the Falcons had their only score of the game as RB Warrick Dunn got a 4-yard TD run. After a scoreless third quarter, Jacksonville sealed the win with QB David Garrard's 14-yard TD pass to WR Reggie Williams and Carney's 27-yard field goal.
How many field goals did John Carney kick in the fourth quarter?