Following a road loss to the Texans, the Chiefs stayed on the road as they played the defending NFC champion Chicago Bears in a Week 2 interconference fight.  After a scoreless first quarter, Kansas City got roasted in the second quarter with Bears QB Rex Grossman completed a 2-yard TD pass to OT John St. Clair, WR/PR Devin Hester returning a punt 73&#160;yards for a touchdown, and kicker Robbie Gould getting a 47-yard field goal.  The Chiefs got their score of the period with QB Damon Huard completing a 16-yard TD pass to rookie WR Dwayne Bowe.  In the third quarter, Chicago increased its lead with Gould kicking a 38-yard field goal, while Kansas City tried to keep up with kicker Dave Rayner got a 45-yard field goal.  However, with no score by any team in the fourth quarter, the score stood as it was. RB Larry Johnson was only able to get 55 rushing yards on 16 carries, giving him a two-game total of only 98 rushing yards on 26 total carries.

Based on the above article, answer a question. How many field goals were scored in the second half?
2