Task: Question Answering
Input (English): Passage: Coming off their divisional road win over the Saints, the Panthers flew to the University of Phoenix Stadium for a Week 6 throwdown with the Arizona Cardinals With David Carr recovering from injuries, recently signed QB Vinny Testaverde got the start. In the first quarter, Carolina pounced first with kicker John Kasay getting a 33-yard field goal for the only score of the period. In the second quarter, the Panthers increased its lead with Kasay kicking a 43-yard field goal. The Cardinals would get on the board with RB Edgerrin James getting a 23-yard TD run. In the third quarter, Carolina responded with Kasay getting a 24-yard field goal, yet Arizona answered with kicker Neil Rackers getting a 50-yard field goal. In the fourth quarter, Testaverde completed a 65-yard TD pass to WR Steve Smith, increasing his consecutive seasons with a touchdown pass record to 21-straight. Afterwards, the Panthers sealed the win with Kasay nailing a 45-yard field goal, while RB DeAngelo Williams got a 13-yard TD run. With the win, not only did Carolina improve to 4-2 heading into the bye week, but Testaverde became the oldest starting quarterback to win a game (43 years and 335 days), along with the third oldest quarterback to start a game. 
Question: How many yards was the shortest touchdown of the game? 
Answer type: Number 
Output (English): 13.