Hoping to rebound from their loss to the Rams, the Saints flew to Reliant Stadium for a Week 11 interconference showdown with the Houston Texans. In the first quarter, New Orleans got the early lead as kicker Olindo Mare managed to get a 52-yard field goal.  However, the Texans took the lead with QB Matt Schaub completing a 73-yard TD pass to WR Andre Johnson.  In the second quarter, the Saints regained the lead with QB Drew Brees completing a 6-yard TD pass to WR Devery Henderson.  However, Houston retook the lead with Schaub completing a 10-yard TD pass to TE Joel Dreessen. After a scoreless third quarter, the Texans sealed the win as kicker Kris Brown nailed a 36-yarder, a 53-yarder, and a 23-yard field goal. With the loss, New Orleans fell to 4-6.  So far, all 6 of their losses came when they committed at least 2 turnovers in a game.
Question: How many touchdown passes did Matt Schaub have in the first half?
Answer: 2