Coming off their season-sweep over the Ravens, the Bengals went home a Week 11 interconference duel with the Arizona Cardinals. In the first quarter, Cincinnati struck first with QB Carson Palmer completing a 19-yard TD pass to WR T.J. Houshmandzadeh. The Cardinals would answer with CB Antrel Rolle returning an interception 55 yards for a touchdown. In the second quarter, the Bengals regained the lead with kicker Shayne Graham getting a 41-yard field goal. However, Arizona took the lead with QB Kurt Warner completing a 44-yard TD pass to WR Anquan Boldin. Cincinnati responded with Graham kicking a 38-yard field goal, but the Cardinals increased their lead with Warner completing a 5-yard TD pass to WR Larry Fitzgerald. In the third quarter, the Bengals trailed as RB Edgerrin James gave Arizona a 3-yard TD run. Cincinnati tried to rally as Palmer completed a 37-yard TD pass to WR Chris Henry, while RB DeDe Dorsey returned a blocked punt 19 yards for a touchdown. The Cardinals sealed the win with Rolle returning an interception 54 yards for a touchdown.
Question: How many touchdowns were scored in the first half?
Answer: 4