Dallas Cowboys Pictures

Medical personnel attend to injured Houston Texans wide receiver Harry Williams during an NFL preseason football game against the Dallas Cowboys, Friday, Aug. 22, 2008, in Irving, Texas. Williams underwent successful surgery on his spine Sunday, but will probably never play football again, the team doctor said. The 26-year-old Williams was hurt in a collision with a teammate while trying to make a tackle on a kick return. (AP Photo/Tony Gutierrez)

AP

Dallas Cowboys wide receiver Isaiah Stanback, center, runs past Houston Texans wide receiver Harry Williams, right, on a kickoff return during the first quarter of an NFL preseason football game, Friday, August 22, 2008, in Irving, Texas. Williams was injured on the play and was carted off the field on a stretcher. (AP Photo/Houston Chronicle, Brett Coomer)

AP

Dallas Cowboys wide receiver Isaiah Stanback, second from left, returns a kick-off as Houston Texans' Harry Williams, lower right, and Nick Ferguson collide during the first quarter of an NFL preseason football game, Friday, Aug. 22, 2008, in Irving, Texas. Williams was injured on the play and was carted off the field on a stretcher. (AP Photo/Houston Chronicle, Brett Coomer)

AP

DALLAS - AUGUST 22: Terrell Owens #80 of the Dallas Cowboys watches as Harry Williams #86 of the Houston Texans is taken off the field after an injury at Texas Stadium on August 22, 2008 in Irving, Texas. (Photo by Ronald Martinez/Getty Images) *** Local Caption *** Harry Williams;Terrell Owens

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DALLAS - AUGUST 22: Head coach Gary Kubiak watches as Harry Williams #86 of the Houston Texans is taken off the field after an injury during play against the Dallas Cowboys at Texas Stadium on August 22, 2008 in Irving, Texas. (Photo by Ronald Martinez/Getty Images) *** Local Caption *** Harry Williams;Gary Kubiak

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DALLAS - AUGUST 22: Sage Rosenfels #18 of the Houston Texans runs for a touchdown against the Dallas Cowboys at Texas Stadium on August 22, 2008 in Irving, Texas. (Photo by Ronald Martinez/Getty Images) *** Local Caption *** Sage Rosenfels

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DALLAS - AUGUST 22: Sage Rosenfels #18 of the Houston Texans runs for a touchdown against the Dallas Cowboys at Texas Stadium on August 22, 2008 in Irving, Texas. (Photo by Ronald Martinez/Getty Images) *** Local Caption *** Sage Rosenfels

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DALLAS - AUGUST 22: Sage Rosenfels #18 of the Houston Texans runs for a touchdown against the Dallas Cowboys at Texas Stadium on August 22, 2008 in Irving, Texas. (Photo by Ronald Martinez/Getty Images) *** Local Caption *** Sage Rosenfels

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DALLAS - AUGUST 22: Wide receiver Harry Williams #86 of the Houston Texans is taken off the field after an injury during play against the Dallas Cowboys at Texas Stadium on August 22, 2008 in Irving, Texas. (Photo by Ronald Martinez/Getty Images) *** Local Caption *** Harry Williams

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DALLAS - AUGUST 22: Wide receiver Harry Williams #86 of the Houston Texans is taken off the field after an injury during play against the Dallas Cowboys at Texas Stadium on August 22, 2008 in Irving, Texas. (Photo by Ronald Martinez/Getty Images) *** Local Caption *** Harry Williams

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