Houston Texans running back Arian Foster, center, breaks through the defense during an NFL football training camp practice Friday, Aug. 5, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans quarterback Matt Leinart (11) tosses the ball on the sidelines as teammates practice during NFL football training camp, Thursday, Aug. 4, 2011, in Houston. Leinart can not practice with the team until the collective bargaining agreement is officially signed. (AP Photo/David J. Phillip)

Houston Texans quarterback Matt Leinart (11) throws a ball during NFL football training camp Thursday, Aug. 4, 2011, in Houston. Leinart was allowed to practice with the team for the first time, after players ratified the collective bargaining agreement. (AP Photo/David J. Phillip)

Houston Texans safety Danieal Manning (38) and cornerback Glover Quin (29) walk onto the field for NFL football training camp Thursday, Aug. 4, 2011, in Houston. Manning was allowed to practice with the team for the first time after the collective bargaining agreement was ratified Thursday afternoon. (AP Photo/David J. Phillip)

Houston Texans quarterback Matt Leinart (11) joins teammates Kevin Walter (83), Matt Schaub (8) and T.J. Yates during NFL football training camp Thursday, Aug. 4, 2011, in Houston. Leinart was allowed to practice with the team for the first time after the collective bargaining agreement was ratified Thursday afternoon. (AP Photo/David J. Phillip)

Houston Texans cornerback Johnathan Joseph (24) runs with teammates during NFL football training camp Thursday, Aug. 4, 2011, in Houston. Joseph was allowed to practice with the team for the first time after the collective bargaining agreement was ratified Thursday afternoon. (AP Photo/David J. Phillip)

Houston Texans running back Arian Foster (23) stretches with teammates during NFL football training camp Thursday, Aug. 4, 2011, in Houston. Foster was allowed to practice with the team for the first time after the collective bargaining agreement was ratified Thursday afternoon. (AP Photo/David J. Phillip)

Houston Texans wide receiver Kevin Walter, right, catches a pass as cornerback Roc Carmichael (36) defends during an NFL football training camp practice Friday, Aug. 5, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans cornerback Johnathan Joseph (24) catches the ball during an NFL football training camp practice Friday, Aug. 5, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver Jacoby Jones catches a pass during an NFL football training camp practice Friday, Aug. 5, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver Terrence Toliver (82) catches a pass as cornerback Antwaun Molden, right, defends during an NFL football training camp practice Friday, Aug. 5, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans fan Arturo Murillo stands on his toes as he tries to watch players during an NFL football training camp practice Friday, Aug. 5, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans tackle Rashad Butler, center, runs with teammates during an NFL football training camp practice Friday, Aug. 5, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans guard Shelley Smith sprays water on his head to cool down from the hot weather during NFL football training camp, Thursday, Aug. 4, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans rookie cornerback Roc Carmichael (36) carries veteran players helmets after a workout at NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans quarterback Matt Schaub (8) throws a pass during an NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans defensive coordinator Wade Phillips, right, watches during NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans rookies Maurice Rolle (41), Bryan Braman (50) and Roc Carmichael (36) carry veteran players helmets after a workout at NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver Andre Johnson wraps a towel over his head as he wears a bandage on left index finger during NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. Johnson did not practice with team after dislocating his finger during Tuesday's practice. (AP Photo/David J. Phillip)

Houston Texans offensive tackle Duane Brown cools of from the hot weather during NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans tight end James Casey (86) listens to a play being called during NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

In this photo taken Monday, Aug. 1, 2011, Houston Texans tight end James Casey (86) leads the way as quarterback Matt Schaub, center, hands the ball off to running back Derrick Ward, right, during a workout atNFL football training camp in Houston. Casey was practicing in the fullback position. (AP Photo/David J. Phillip)

Houston Texans center Cody Wallace (79) battles defensive end Connor Barwin, right, during NFL football training camp, Thursday, Aug. 4, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans linebacker Cheta Ozougwu (57) hits a blocking dummy during NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

In this image made with a slow shutter, Houston Texans running back Chris Ogbonnaya (27) carries the ball during NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans rookie defensive end Scooter Berry carries the shoulder pads of veteran Shaun Cody after an NFL football training camp practice Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans cornerbacks Jason Teague (35) and Roc Carmichael, left, block wide receiver Terrence Toliver, center, during a special teams drill at NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans defensive coordinator Wade Phillips, right, talks with his father, former Houston Oilers coach Bum Phillips, left, before the start of workout at NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

In this image made with a slow shutter, Houston Texans running back Steve Slaton carries the ball during NFL football training camp, Wednesday, Aug. 3, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans outside linebacker Mario Williams moves on after knocking down a blocking dummy during an NFL football training camp practice Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans defensive tackle Earl Mitchell sprays water on his face during an NFL football training camp practice Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans offensive tackle Eric Winston wears a towel on his head to keep cool during an NFL football training camp practice Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans defensive tackle Earl Mitchell sprays water on his face during an NFL football training camp practice Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans outside linebacker Steven Friday (61) knocks down a blocking dummy during an NFL football training camp practice Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver Andre Johnson wears his gloves on his face mask as he catches a pass during an NFL football training camp practice Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans defensive coordinator Wade Phillips, left, talks to defensive tackle Mario Williams, center right, during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans tight end James Casey (86) leads the way as quarterback Matt Schaub, center, hands the ball off to running back Derrick Ward, right, during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. Casey was practicing in the fullback position. (AP Photo/David J. Phillip)

Houston Texans quarterback Matt Schaub throws a pass during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans' Mario Williams cools off during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans cornerback Jason Allen, left, breaks up a pass intended for wide receiver Derrick Townsel, right, during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans coach Gary Kubiak, center, talks to his team after the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans Troy Nolan (33) and Dominique Barber (34) leave the indoor training field after the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. The Texans split their practice between their outdoor and indoor fields. (AP Photo/David J. Phillip)

Houston Texans wide receiver Paul Williams (17) catches a pass as cornerback Roc Carmichael, right, grabs his shorts during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans outside linebacker Mario Williams, left, lines up with teammates, from left to right, Connor Barwin, Steven Friday and Brooks Reed during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver Andre Johnson catches a pass during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver Jeff Maehl, left, is tripped up by cornerback Antwaun Molden (28) after catching a pass during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans' Mario Williams cools off during the first day of their NFL football training camp Monday, Aug. 1, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans defensive tackle Earl Mitchell sprays water on his face during an NFL football training camp practice Tuesday, Aug. 2, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver Andre Johnson (80) holds his left hand after an injury during an NFL football training camp practice Tuesday, Aug. 2, 2011, in Houston. Johnson had to leave practice to be treated. Head coach Gary Kubiak said Johnson dislocated a finger. (AP Photo/David J. Phillip)

Houston Texans wide receiver Andre Johnson holds out his bleeding finger after being injured during an NFL football training camp practice Tuesday, Aug. 2, 2011, in Houston. Johnson dislocated his finger and had to leave practice to be treated. (AP Photo/David J. Phillip)

Houston Texans wide receiver Andre Johnson (80) looks down at his injured finger as trainer Reggie Barnes, left, walks with him during an NFL football training camp practice Tuesday, Aug. 2, 2011, in Houston. Johnson had to leave practice to be treated. (AP Photo/David J. Phillip)

Houston Texans cornerback Brandon Harris (26) breaks up a pass intended for wide receiver Paul Williams, right, during an NFL football training camp practice Tuesday, Aug. 2, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans coach Gary Kubiak, left, instructs players during an NFL football training camp practice Tuesday, Aug. 2, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans long snapper Jon Weeks sits on a cart before the start of NFL football training camp Thursday, Aug. 4, 2011, in Houston. (AP Photo/David J. Phillip)

Houston Texans tackle Duane Brown, right, stretches with teammates during NFL football training camp Thursday, Aug. 4, 2011, in Houston. (AP Photo/David J. Phillip)