Coming off their last-second win over the Chargers, the Broncos stayed at home, donned their alternate uniforms, and played a Week 3 interconference duel with the New Orleans Saints. In the first quarter, Denver drew first blood as QB Jay Cutler completed a 1-yard TD pass to TE Nate Jackson. The Saints answered with kicker Mart&#237;n Gram&#225;tica getting a 43-yard field goal, yet Denver replied with Cutler completing a 35-yard TD pass to WR Brandon Marshall. In the second quarter, the Broncos increased its lead as LB Nate Webster returned a fumble 34 yards for a touchdown. The Saints started to rally as RB Pierre Thomas got a 5-yard TD run, while RB Reggie Bush got a 23-yard TD run, yet Denver answered with kicker Matt Prater getting a 27-yard field goal. New Orleans closed out the half with DE Charles Grant tackling RB Andre Hall in his endzone for a safety. In the third quarter, the Broncos replied with RB Michael Pittman getting a 2-yard TD run. The Saints answered with QB Drew Brees completing a 6-yard TD pass to Bush, yet Denver responded with Prater nailing a 34-yard field goal. In the fourth quarter, New Orleans tried to rally as Thomas got a 10-yard TD run (with a failed 2-point conversion). The Saints recovered a fumble, but Gram&#225;tica's go-ahead 43-yard field goal went wide right, preserving the victory for Denver.

Based on the above article, answer a question. How many rushing touchdowns were scored in the game?
4