Read this article and answer this question Hoping to rebound from their road loss to the Packers, the Colts went to LP Field for a Week 8 MNF interconference duel with the undefeated Tennessee Titans.  In the first quarter, Indianapolis trailed early as Titans kicker Rob Bironas got a 34-yard field goal.  The Colts responded with QB Peyton Manning completing a 10-yard TD pass to TE Dallas Clark.  In the second quarter, Tennessee drew closer as Bironas got a 44-yard field goal. In the third quarter, Indianapolis increased its lead as Manning hooked up with Clark again on a 19-yard TD pass.  Afterwards, the Titans tied the game as RB LenDale White got a 1-yard TD run.  In the fourth quarter, Tennessee pulled away as Bironas nailed a 48-yard field goal, White got another 1-yard TD run, and RB Chris Johnson got a 16-yard TD run.  The Colts tried to rally as Manning got a 1-yard TD run, but the Titans defense stiffened and prevailed.
How many touchdowns did Dallas Clark have?
2