SAN FRANCISCO - SEPTEMBER 02: Jonathan Crompton(notes) #8 of the San Diego Chargers drops back to pass during their game against the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Jonathan Crompton(notes) #8 of the San Diego Chargers celebrates a touchdown by Curtis Brinkley(notes) #44 during their game against the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Nate Davis(notes) #7 of the San Francisco 49ers throws the ball during their game against the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Jeremy Williams(notes) #86 of the San Diego Chargers catches the ball while defended by Karl Paymah(notes) #41 of the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Tramaine Brock(notes) #26 of the San Francisco 49ers is called for pass interference when he tried to break up a pass intended for Seyi Ajirotutu(notes) #89 of the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Jeremy Williams(notes) #86 of the San Diego Chargers runs with the ball on his way to scoring a touchdown during their game against the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Jeremy Williams(notes) #86 of the San Diego Chargers runs with the ball on his way to scoring a touchdown during their game against the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: The San Francisco 49ers' Gold Rush cheerleaders cheer during their game against the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: The San Francisco 49ers' Gold Rush cheerleaders cheer during their game against the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Philip Rivers(notes) #17 and head coach Norv Turner of the San Diego Chargers watch their game against the San Francisco 49ers from the sidelines at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

San Francisco 49ers wide receiver Dominique Zeigler(notes), top, reaches for a pass over San Diego Chargers cornerback Nathan Vasher(notes) during the second quarter of their NFL preseason football game in San Francisco, Thursday, Sept. 2, 2010.

SAN FRANCISCO - SEPTEMBER 02: Philip Rivers(notes) #17 of the San Diego Chargers watches their game against the San Francisco 49ers from the sidelines at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Tarell Brown(notes) #25 of the San Francisco 49ers enters the field for their game against the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: David Carr(notes) #5 of the San Francisco 49ers throws the ball during their game against the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Mike Tolbert(notes) #35 of the San Diego Chargers runs with the ball during their game against the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Mike Tolbert(notes) #35 of the San Diego Chargers is tackled by NaVorro Bowman(notes) #53 of the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Matt Wilhelm(notes) #57 of the San Francisco 49ers tries to block a pass by Billy Volek(notes) #7 of the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Anthony Dixon(notes) #33 of the San Francisco 49ers runs on his way to scoring a touchdown during their game againsst the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Billy Volek(notes) #7 of the San Diego Chargers passes the ball during their game against the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Dominique Zeigler(notes) #17 of the San Francisco 49ers leaps over Antoine Cason(notes) #20 of the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. The catch was ruled incomplete upon review by instant replay. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Curtis Brinkley(notes) #44 of the San Diego Chargers is tackled by Manny Lawson(notes) #99 of the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Curtis Brinkley(notes) #44 of the San Diego Chargers runs with the ball during their game against the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Head coach Mike Singletary of the San Francisco 49ers watches his team during their game against the San Diego Chargers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

SAN FRANCISCO - SEPTEMBER 02: Billy Volek(notes) #7 of the San Diego Chargers is sacked by Matt Wilhelm(notes) #57 of the San Francisco 49ers at Candlestick Park on September 2, 2010 in San Francisco, California. (Photo by Ezra Shaw/Getty Images)

San Francisco 49ers quarterback David Carr(notes), left, is hit by San Diego Chargers linebacker Brandon Siler(notes), right, during the first quarter of their NFL preseason football game in San Francisco, Thursday, Sept. 2, 2010.

In this Aug. 6, 2010, photo, San Francisco 49ers offensive coordinator Jimmy Raye, left, talks with quarterback Alex Smith during NFL football training camp in Santa Clara, Calif. The team has a returning quarterback in 2005 No. 1 pick Smith--not to mention the same offensive coordinator in Raye for consecutive seasons for the first time in seven years.

Oakland Raiders running back Darren McFadden(notes), right, runs past San Francisco 49ers linebacker Takeo Spikes(notes) during the second half of a preseason NFL football game in Oakland, Calif., Saturday, Aug. 28, 2010.

OAKLAND, CA - AUGUST 28: Jason Campbell(notes) #8 of the Oakland Raiders lies on the ground injured as head coach Mike Singletary of the San Francisco 49ers looks on during an NFL preseason game at Oakland-Alameda County Coliseum on August 28, 2010 in Oakland, California. (Photo by Jed Jacobsohn/Getty Images)

OAKLAND, CA - AUGUST 28: Bruce Gradkowski(notes) #5 of the Oakland Raiders passes against the San Francisco 49ers during an NFL preseason game at Oakland-Alameda County Coliseum on August 28, 2010 in Oakland, California. (Photo by Jed Jacobsohn/Getty Images)

OAKLAND, CA - AUGUST 28: Alex Smith #11 of the San Francisco 49ers hands the ball off to Brian Westbrook(notes) #20 against the Oakland Raiders during an NFL preseason game at Oakland-Alameda County Coliseum on August 28, 2010 in Oakland, California. (Photo by Jed Jacobsohn/Getty Images)