Task: Question Answering
Input (English): Passage: The Titans began their season at Heinz Field for the annual kickoff game against the defending Super Bowl champions, the Pittsburgh Steelers.  After a scoreless first quarter, Tennessee trailed near the end of the second quarter as Steelers quarterback Ben Roethlisberger completed a 34-yard touchdown pass to wide receiver Santonio Holmes.  Afterwards, the Titans would tie the game as quarterback Kerry Collins completed a 16-yard touchdown pass to wide receiver Justin Gage. After a scoreless third quarter, Tennessee took the lead as kicker Rob Bironas got a 45-yard field goal, while Pittsburgh kicker Jeff Reed made a 32-yard field goal to tie the game.  In overtime, the Steelers got the win as Reed nailed a game-winning 33-yard field goal. With the loss, the Titans started the season out at 0-1. 
Question: how many yards did collins complete? 
Answer type: Number 
Output (English): 16.