Answer based on context:

Coming off their road win over the Bengals, the Titans went home for a Week 3 duel with the Houston Texans. In the first quarter, Tennessee trailed early as Houston Texans kicker Kris Brown got a 44-yard field goal. The Titans responded with RB LenDale White getting a 2-yard TD run. Houston drew close as Brown kicked a 24-yard field goal, yet Tennessee answered with QB Kerry Collins completing a 9-yard TD pass to TE Bo Scaife. The Texans replied with RB Steve Slaton getting a 6-yard TD run (with a failed PAT), while the Titans closed out the half with White's 1-yard TD run. In the third quarter, Tennessee increased its lead with kicker Rob Bironas nailing a 44-yard field goal. In the fourth quarter, the Titans closed out the game with CB Cortland Finnegan returning an interception 99 yards for a touchdown. With the win, Tennessee acquired its first 3-0 start since their Super Bowl run of 1999.

How many touchdowns in the first half were over 5 yards?
2