Hoping to rebound from their loss to the Colts, the Broncos traveled to Nashville to face the Tennessee Titans at LP Field. After a scoreless first quarter, the Broncos took the lead in the second quarter, as quarterback Kyle Orton threw a 2-yard touchdown pass to wide receiver Eddie Royal. The Titans responded, with quarterback Vince Young throwing an 8-yard touchdown pass to wide receiver Kenny Britt. The Broncos would retake the lead, with a 36-yard field goal by placekicker Matt Prater, but The Titans replied, when placekicker Rob Bironas nailed an incredible 55-yard field goal just before halftime. In the third quarter, the Broncos took the lead again, with another 36-yard field goal by Prater, but Titans' wide receiver Marc Mariani returned the ensuing kickoff 98 yards for a touchdown, putting Tennessee ahead 17-13. Tennessee's lead was narrowed, with a 35-yard field goal by Prater, but was increased again with a 46-yard field goal by Bironas. In the fourth quarter, the Broncos pulled ahead, when Orton completed a 6-yard touchdown pass to running back Correll Buckhalter. After the Titans fumbled the ensuing kickoff, the Broncos increased their lead with 28 seconds remaining, with a 36-yard field goal by Prater. The Broncos' defense thwarted the Titans' final desperation drive of the game.. How many yards longer was Bironas' first half field goal than Prater's first half field goal?