Dallas Cowboys quarterback Tony Romo throws against the San Diego Chargers during the first half of an NFL preseason football game Saturday, Aug. 21, 2010, in San Diego. (AP Photo/Chris Carlson)

Photo by: Chris Carlson

Dallas Cowboys quarterback Tony Romo throws against the San Diego Chargers during the first half of an NFL preseason football game Saturday, Aug. 21, 2010, in San Diego. (AP Photo/Chris Carlson)