NFL Week 4 (56 images)

Oakland Raiders Michael Bush (29) uses a straight arm to fend off San Diego Chargers Derek Smith (58) in the first half at the Coliseum in Oakland, California on September 28, 2008. The Chargers defeated the Raiders 28-18. (UPI Photo/Terry Schmitt)

San Diego Chargers QB Philip Rivers (17) changes the call at the line against the Oakland Raiders at the Coliseum in Oakland, California on September 28, 2008. The Chargers defeated the Raiders 28-18. (UPI Photo/Terry Schmitt)

San Diego Chargers head coach Norv Turner watches his team play against the Oakland Raiders at the Coliseum in Oakland, California on September 28, 2008. The Chargers defeated the Raiders 28-18. (UPI Photo/Terry Schmitt)

Oakland Raiders Javon Walker (84) fends off San Diego Chargers Eric Weddle (32) after taking a JaMarcus Russell pass at the Coliseum in Oakland, California on September 28, 2008. The Chargers defeated the Raiders 28-18. (UPI Photo/Terry Schmitt)