Houston Texans' James Casey celebrates scoring a touchdown Tennessee Titans in the first quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans wide receiver Andre Johnson (80) breaks away from Tennessee Titans Michael Griffin (33) and Akeem Ayers (56) in the first quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Dave Einsel)

Tennessee Titans quarterback Jake Locker throws a pass against the Houston Texans in the first quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans fullback James Casey (86) backs away from Tennessee Titans Zach Brown (55) and Tommie Campbell (37) to score a touchdown in the first quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Eric Gay)

Tennessee Titans wide receiver Darius Reynaud (25) is tackled by Houston Texans' Bryan Braman (50) in the first quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans coach Gary Kubiak waves a red flag to challaenge a first down call in the first quarter of an NFL football game against the Tennessee Titans Sunday, Sept. 30, 2012, in Houston. (AP Photo/Dave Einsel)

Tennessee Titans quarterback Matt Hasselbeck throws a pass against the Houston Texans in the second quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Patric Schneider)

Tennessee Titans running back Chris Johnson (28) is caught by Houston Texans defenders Connor Barwin (98) and Johnathan Joseph (24) in the second quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Dave Einsel)

Houston Texans quarterback Matt Schaub (8) throws against the Tennessee Titans in the second quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans Owen Daniels, left, is upended by Tennessee Titans defender Jordan Babineaux, right, in the second quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Dave Einsel)

Tennessee Titans quarterback Matt Hasselbeck (8) is sacked by Houston Texans defender J.J. Watt in the second quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans running back Arian Foster bows to the crowd after scoring a touchdown against the Tennessee Titans in the first quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Eric Gay)

Houston Texans quarterback Matt Schaub (8) and Duane Brown (76) celebrate a touchdown against the Tennessee Titans during the third quarter of an NFL football game between the Houston Texans and the Tennessee Titans Sunday, Sept. 30, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans quarterback Matt Schaub throws a pass against the Tennessee Titans during the fourth quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Patric Schneider)

Houston Texans' Antonio Smith (94) knocks the ball loose from Tennessee Titans quarterback Matt Hasselbeck (8) during the fourth quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. The Texans recovered the ball. (AP Photo/Patric Schneider)

Houston Texans cornerback Kareem Jackson dances into the end zone for a touchdown after an interception during the fourth quarter of an NFL football game against the against the Tennessee Titans Sunday, Sept. 30, 2012, in Houston. (AP Photo/Dave Einsel)

Tennessee Titans tight end Craig Stevens (88) scores against the against the Houston Texans in the second quarter of an NFL football game Sunday, Sept. 30, 2012, in Houston. (AP Photo/Eric Gay)

September 30, 2012; Houston, TX, USA; Houston Texans cheerleaders perform before a game against the Tennessee Titans at Reliant Stadium. Mandatory Credit: Troy Taormina-US PRESSWIRE

September 30, 2012; Houston, TX, USA; Houston Texans cheerleaders perform before a game against the Tennessee Titans at Reliant Stadium. Mandatory Credit: Troy Taormina-US PRESSWIRE

Sep 30, 2012; Houston, TX, USA; Houston Texans cheerleader performs against the Tennessee Titans in the second quarter at Reliant Stadium. Mandatory Credit: Brett Davis-US PRESSWIRE