St. Louis Rams quarterback Keith Null (9) tries to throw while being pressured by Houston Texans defensive end Antonio Smith during third-quarter action at the Edward Jones Dome in St. Louis, Missouri, Sunday, December 20, 2009. Null threw an interception on the play. The Texans defeated the Rams, 16-13. (Chris Lee/St. Louis Post-Dispatch/MCT) Photo via Newscom