Detroit Lions running back Joique Bell (35) breaks away from the Houston Texans defense for a 23-yard touchdown run during the fourth quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Detroit Lions wide receiver Calvin Johnson (81) jumps during his introduction before the first quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Carlos Osorio)

An American flag is unfurled during the national anthem before the start of an NFL football game between the Detroit Lions and the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Carlos Osorio)

Houston Texans defensive back Brice McCain, back, knocks a pass out of the hands of Detroit Lions wide receiver Ryan Broyles (84) during the first quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Detroit Lions running back Mikel Leshoure (25) scores a touchdown during the first quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Detroit Lions running back Mikel Leshoure (25) reacts after after scoring a touchdown during the first quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Detroit Lions running back Mikel Leshoure (25) runs during the first quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Carlos Osorio)

Detroit Lions quarterback Matthew Stafford (9) throws a pass during the first quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Carlos Osorio)

Detroit Lions quarterback Matthew Stafford (9) reaches back to pass during the first quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Detroit Lions wide receiver Calvin Johnson (81) makes a diving catch as Houston Texans defensive back Alan Ball (22) defends during the first quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Houston Texans quarterback Matt Schaub (8) prepares to pass during the first quarter of an NFL football game against the Detroit Lions at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Duane Burleson)

Detroit Lions wide receiver Calvin Johnson (81) makes a diving catch as Houston Texans defensive back Alan Ball (22) defends during the first quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Houston Texans wide receiver Keshawn Martin (82) is chased by Detroit Lions' Kassim Osgood (10) and Stefan Logan (11) returns a kick during the first quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Duane Burleson)

Houston Texans wide receiver Andre Johnson (80) loses control of the ball after a hit by Detroit Lions cornerback Drayton Florence (31) during the first quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. The pass fell incomplete. (AP Photo/Paul Sancya)

Detroit Lions receiver Mike Thomas celebrates his 5-yard touchdown reception during the second quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Houston Texans running back Arian Foster (23) runs into the end zone for a touchdown during the second quarter of an NFL football game against the Detroit Lions at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Duane Burleson)

Houston Texans defensive end Jared Crick (93) loses his helmet while rushing against against Detroit Lions guard Rob Sims (67) during the second quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Duane Burleson)

Houston Texans wide receiver Andre Johnson (80) is chased by Detroit Lions strong safety Erik Coleman (24) and linebacker DeAndre Levy (54) during the second quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Detroit Lions wide receiver Calvin Johnson (81), defended by Houston Texans defensive back Alan Ball (22), catches a 22-yard pass in the end zone for a touchdown during the second quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Houston Texans head coach Gary Kubiak, right, has a discussion with referee Walt Coleman during the second quarter of an NFL football game against the Detroit Lions at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Detroit Lions wide receiver Calvin Johnson (81) celebrates with teammate Brandon Pettigrew (87) after his touchdown during the second quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Houston Texans tight end Owen Daniels (81) falls into the end zone over Detroit Lions middle linebacker Stephen Tulloch (55) to score a touchdown during the second quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Detroit Lions receiver Mike Thomas celebrates his 5-yard touchdown reception during the second quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Houston Texans running back Justin Forsett (28) is hit by Detroit Lions free safety Louis Delmas (26) during the third quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Houston Texans running back Justin Forsett (28) breaks for an 81-yard touchdown run during the third quarter of an NFL football game against the Detroit Lions at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Detroit Lions strong safety Erik Coleman (24) breaks up a pass intended for Houston Texans wide receiver Kevin Walter (83) during the third quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Detroit Lions running back Joique Bell (35) tosses the ball over the goal post after his 23-yard touchdown during the fourth quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Houston Texans linebacker Whitney Mercilus (59), free safety Danieal Manning (38), and defensive back Quintin Demps (27) gang up on Detroit Lions running back Joique Bell (35) during the fourth quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Detroit Lions running back Joique Bell (35) is mobbed by fans after jumping into the stands after 23-yard touchdown run during the fourth quarter of an NFL football game against the Houston Texans at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Detroit Lions running back Joique Bell (35) breaks away from the Houston Texans linebacker Whitney Mercilus (59) and free safety Danieal Manning (38) for a 23-yard touchdown run during the fourth quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Duane Burleson)

Detroit Lions running back Joique Bell (35) runs around the defense of Houston Texans defensive back Quintin Demps (27), free safety Danieal Manning (38) and linebacker Whitney Mercilus (59) during the fourth quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Paul Sancya)

Houston Texans running back Arian Foster falls into the end zone for a touchdown during the fourth quarter of an NFL football game against the Detroit Lions at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Houston Texans running back Arian Foster, left, and teammate tackle Ryan Harris (68) celebrate after Foster's touchdown during the fourth quarter of an NFL football game against the Detroit Lions at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Houston Texans running back Arian Foster breaks away from Detroit Lions defensive end Lawrence Jackson (94) and linebacker Stephen Tulloch (55) for a touchdown during the fourth quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 22, 2012. (AP Photo/Rick Osentoski)

Houston Texans kicker Shayne Graham (17) kicks the game-winning field goal during overtime of an NFL football game against the Detroit Lions at Ford Field in Detroit, Thursday, Nov. 22, 2012. The Texans won 34-31. (AP Photo/Duane Burleson)