San Diego Chargers quarterback Philip Rivers warms up prior to the Chargers' NFL preseason football game against the Green Bay Packers on Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Denis Poroy)

Line judge Shannon Eastin meets with San Diego Chargers coach Norv Turner prior to an NFL preseason football game between the Chargers and the Green Bay Packers, Thursday, Aug. 9, 2012, in San Diego. Eastin is a replacement official who will make her NFL debut in the exhibition game. The regular officials are locked out by the league after their contract expired. (AP Photo/Denis Poroy)

San Diego Chargers quarterback Philip Rivers (17) throws during the first half of an NFL preseason football game against the Green Bay Packers, Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Matt York)

Green Bay Packers defensive back M.D. Jennings (44) gains yards as San Diego Chargers defensive back Quentin Jammer (23) defends during the first half of an NFL preseason football game Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

Green Bay Packers quarterback Aaron Rodgers looks to throw against the San Diego Chargers during the first half of an NFL preseason football game Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

Green Bay Packers running back James Starks (44) is brought down by San Diego Chargers linebacker Donald Butler (56) and teammates during the first half of an NFL preseason football game Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Denis Poroy)

San Diego Chargers wide receiver Jason Barnes (30) is pursued by Green Bay Packers nose tackle B.J. Raji (90) during the first half of an NFL preseason football game Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Denis Poroy)

Green Bay Packers coach Mike McCarthy talks with quarterback Aaron Rodgers during the first half of an NFL preseason football game against the San Diego Chargers on Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

Green Bay Packers quarterback Aaron Rodgers is pressured as he throws against the San Diego Chargers during the first half of an NFL preseason football game Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Lenny Ignelzi)

Green Bay Packers defensive back Tramon Williams, left, intercepts a pass intended for San Diego Chargers wide receiver Robert Meachem (12) during the first half of an NFL preseason football game Thursday, Aug. 9, 2012, in San Diego. (AP Photo/Denis Poroy)