Dallas Cowboys running back Felix Jones (28) breaks a tackle by Tennessee Titans linebacker Ryan Fowler for a touchdown in the first half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys linebacker Bradie James (56) breaks up a pass to Tennessee Titans tight end Bo Scaife, left, in the first half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Members of the Dallas Cowboys high-five quarterback Tony Romo (9) as he runs on to the field for a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys wide receiver Patrick Crayton (84) attempts to break a tackle by Tennessee Titans safety Michael Griffin, bottom, in the first half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Football fans are seen in the end zone during preseason NFL football action between the Tennessee Titans and Dallas Cowboys at Cowboys stadium, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Dallas Cowboys wide receiver Kevin Ogletree (85) reaches out for a touchdown pass as Tennessee Titans cornerback Demarcus Faggins defends in the second half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys quarterback Tony Romo (9) laughs on the sidelines in the final minutes of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. The Cowboys won 30-10. (AP Photo/Sharon Ellman)

Tennessee Titans running back LenDale White (25) attempts to break a tackle by Dallas Cowboys linebacker DeMarcus Ware, right, in the first half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys offensive tackle Pat McQuistan (77) and wide receiver Kevin Ogletree (85) celebrate a second half touchdown by Ogletree during a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

Tennessee Titans quarterback Vince Young (10) makes a pass as offensive tackle Michael Roos (71) helps defend against pressure from Dallas Cowboys defensive end Stephen Bowen, left rear, in the second half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Donna McWilliam)

Dallas Cowboys running back Keon Lattimore (29) is gang tackled by Tennessee Titans defensive tackle Mitch King, front left, cornerback Demarcus Faggins, right front and linebacker Stanford Keglar, bottom left, in the second half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Tennessee Titans coach Jeff Fisher, left, and Dallas Cowboys coach Wade Phillips, right, shake hands following their preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. The Cowboys won 30-10. (AP Photo/Matt Slocum)

Tennessee Titans guard Jake Scott, right, blocks as quarterback Vince Young (10) is sacked by Dallas Cowboys defensive end Marcus Spears, rear, in the second half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys center Andre Gurode (65) celebrates a touchdown by running back Felix Jones (28) against the Tennessee Titans during the first half a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Tennessee Titans cornerback Nick Harper (20) attempts to bring down Dallas Cowboys running back Marion Barber (24) in the first half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys wide receiver Roy E. Williams (11) runs for extra yardage as Tennessee Titans safety Michael Griffin attempts to tackle in the first quarter of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Football fans react as Dallas Cowboys running back Marion Barber scores as touchdown, seen on the large screen over the field, in the first quarter of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

The Dallas Cowboys warm up on the field as the setting sun peeks through the glass wall in the end zone before the start of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Football fans watch pregame ceremonies take place on the field as a large screen over the field reflects the image of a Dallas Cowboys cheerleader before the start of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Sharon Ellman)

Dallas Cowboys linebacker Bradie James (56) leads the team onto the field as fans cheer before the start of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Dallas Cowboys tight end Jason Witten (82) drags Tennessee Titans safety Chris Hope (24) after making a reception as Titans cornerback Nick Harper, left, looks on in the first quarter of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Dallas Cowboys' Marc Colombo (75) and Kyle Kosier (63) celebrate with running back Marion Barber, rear, following Barber's touchdown in the first quarter of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Football fans look down onto the field from one of the party deck sections as members of the Tennessee Titans and Dallas Cowboys warm up before the start of their preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Donna McWilliam)

Herbert Luster of Lubbock, Texas, takes a photograph from his seat as he looks down on the field before the start of a preseason NFL football game between the Dallas Cowboys and Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Donna McWilliam)

Football fans line the party decks at one end of the new Dallas Cowboys stadium before the start of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Alex Cavazos, left, and Norma Barrios, right, take pictures from their seats before the start of a preseason NFL football game between the Dallas Cowboys and the Tennessee Titans at the the Cowboys stadium, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Donna McWilliam)

Football fans walk up toward the new Dallas Cowboys stadium before the start of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Donna McWilliam)

Scott Storm, left, and his son Chris along with Thomas Vick, right, enjoy the pregame activity from one of the many ground level suites at the new Dallas Cowboys stadium before the start of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Tony Gutierrez)

Tennessee Titans cornerback Cortland Finnegan (31) reaches out as Dallas Cowboys running back Marion Barber struggles for extra yardage in the first quarter of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Tennessee Titans quarterback Kerry Collins (5) passes during the first half of a preseason NFL football game against the Dallas Cowboys, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Donna McWilliam)

Dallas Cowboys safety Ken Hamlin (26) and cornerback Mike Jenkins (21) look on as Tennessee Titans wide receiver Justin Gage (12) grabs a pass for a touchdown in the first half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Tennessee Titans cornerback Cortland Finnegan, rear, looks on as Dallas Cowboys wide receiver Roy E. Williams (11) reaches up for an overthrown pass in the first half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)

Dallas Cowboys head coach Wade Phillips shouts at an official during the first half of a preseason NFL football game against the Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. Cowboys' Gerald Sensabaugh is seen at left. (AP Photo/Sharon Ellman)

Tennessee Titans head coach Jeff Fisher questions a call on the field to head linesman Phil McKinnely (110) in the first quarter of a preseason NFL football game, Friday, August 21, 2009, in Arlington, Texas. (AP Photo/Donna McWilliam)

Dallas Cowboys cheerleader Carey DePasquale, center, dances on the sideline at Cowboys Stadium during a preseason NFL football game between the Cowboys and Tennessee Titans, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Donna McWilliam)

Tennessee Titans defensive end William Hayes (95) pressures Dallas Cowboys quarterback Tony Romo in the first half of a preseason NFL football game, Friday, Aug. 21, 2009, in Arlington, Texas. (AP Photo/Matt Slocum)