Game SummaryComing off their home win over the Broncos, the Colts stayed at home for an interconference game with the Tampa Bay Buccaneers.  Indianapolis would enter into this game without WR Marvin Harrison and RB Joseph Addai, due to injuries from their last game. In the first quarter, the Colts got the first strike with QB Peyton Manning completing a 10-yard TD pass to TE Dallas Clark for the only score of the period.  In the second quarter, Indianapolis increased its lead with rookie RB Kenton Keith getting a 1-yard TD run (with a blocked PAT).  The Buccaneers would get their only score of the half with QB Jeff Garcia completing a 3-yard TD pass to TE Alex Smith. In the third quarter, Keith got a 7-yard TD run for the only score of the period.  In the fourth quarter, Tampa Bay got its last score of the game with Garcia and Smith combining on another 3-yard TD pass.  Afterwards, Indianapolis sealed the win kicker Adam Vinatieri nailing a 35-yard field goal. With the win, the Colts entered their bye week at 5-0.

Answer this question based on the article: How many yards long was the second longest touchdown of the first half?
3