Last meeting Titans quarterback Vince Young scrambled 39 yards for a touchdown to defeat the Texans in overtime, 26-20, last Decemeber. It was the fourth consecutive win for the Titans and their third successive comeback victory. Streaks The Titans lead the all-time series 8-2, and have won four consecutive games against the Texans. Last week Matt Bryant made a 43-yard field goal with 11 seconds left to give the Bucs a 13-10 lead and an eventual victory over the Titans. ... The Texans were overwhelmed by the Jaguars' 21-fourth quarter points and fell 37-17 at Jacksonville. At stake The AFC South is one of the toughest -- if not the toughest -- divisions in the NFL. The two clubs are not only chasing front-running Indianapolis, but the Jaguars are second in the division with a 4-1 record. Key matchup*If VY plays Titans quarterback Vince Young vs. Texans defensive end Mario Williams. Houston fans are still smarting over the team passing up Young, the local hero, for Williams. But the defensive end, who has three sacks this season, has become a cornerstone of the young and improved Texans defense. Young left Sunday's game against Tampa Bay with a strained right quadriceps muscle and is day-to-day. No matter if Young plays or not, Williams will always have something to prove when the Titans are in town. Did you know? The Titans have won five of their past six road games, dating to 2006. The Texans, conversely, have won four of their past five home games. Game Center We must protect this house!