Philadelphia Eagles wide receiver Jason Avant carries the ball over San Francisco 49ers cornerback Nate Clements, bottom, during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles quarterback Kevin Kolb warms up prior to a game against the San Francisco 49ers at Candlestick Park in San Francisco, CA on Sunday, October 10, 2010. (Ric Tapia/NFL.com)

San Francisco 49ers quarterback Alex Smith warms up prior to a game against the Philadelphia Eagles at Candlestick Park in San Francisco, CA on Sunday, October 10, 2010. (Ric Tapia/NFL.com)

Philadelphia Eagles wide receiver DeSean Jackson warms up prior to a game against the San Francisco 49ers at Candlestick Park in San Francisco, CA on Sunday, October 10, 2010. (Ric Tapia/NFL.com)

San Francisco 49ers head coach Mike Singletary, left, shakes hands with San Francisco 49ers owner John York, right, before their NFL football game against the Philadelphia Eagles in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles tight end Brent Celek runs the ball as San Francisco 49ers safety Taylor Mays defends during the NFL regular season game at Candlestick Park in San Francisco, CA on Sunday, October 10, 2010. (Ric Tapia/NFL.com)

Philadelphia Eagles tight end Brent Celek celebrates a touchdown during the NFL regular season game against the San Francisco 49ers at Candlestick Park in San Francisco, CA on Sunday, October 10, 2010. (Ric Tapia/NFL.com)

San Francisco 49ers quarterback Alex Smith throws a pass during a game against the Philadelphia Eagles on Sunday, October 10, 2010 at Candlestick Park in San Francisco, CA. (Ric Tapia/NFL.com)

San Francisco 49ers wide receiver Michael Crabtree, left, scores a touchdown on a seven-yard reception from quarterback Alex Smith as Philadelphia Eagles safety Quintin Mikell, right, looks on during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles head coach Andy Reid gestures at an official during the first quarter of their NFL football game against the San Francisco 49ers in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Michael Crabtree, right, scores a touchdown on a 7-yard reception from quarterback Alex Smith as Philadelphia Eagles cornerback Dimitri Patterson, left, looks on during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers quarterback Alex Smith, right, drops back to pass as Philadelphia Eagles cornerback Joselio Hanson, left, looks on during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles running back LeSean McCoy, right, carries the ball as San Francisco 49ers cornerback Nate Clements, left, looks on during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles quarterback Kevin Kolb, center, runs with the ball away from San Francisco 49ers defensive tackle Ray McDonald, left, and 49ers linebacker Manny Lawson, right, during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers running back Frank Gore, right, runs with the ball around Philadelphia Eagles safety Nate Allen, left, during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles running back LeSean McCoy, right, carries the ball on a 29-yard touchdown run as San Francisco 49ers cornerback Shawntae Spencer, left, looks on during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles cornerback Dimitri Patterson, center, celebrates after a pass interception as safeties Nate Allen, left, and safety Quintin Mikell, right, look on during the second quarter of their NFL football game against the San Francisco 49ers in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles quarterback Kevin Kolb, right, drops back to pass at San Francisco 49ers defensive tackle Justin Smith, left, looks on during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

A young San Francisco 49ers fan on the sidelines before the start of their NFL football game against the Philadelphia Eagles in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers running back Frank Gore (21) in action during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers cornerback Shawntae Spencer (36) applies a hit to Philadelphia Eagles tight end Brent Celek (87) during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles head coach Andy Reid in during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles' LeSean McCoy (25) in action during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers running back Frank Gore (21) in action during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles running back LeSean McCoy runs with the ball past a pair of San Francisco 49ers defenders during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers cheerleaders perform before their NFL football game against the Philadelphia Eagles in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles' Ellis Hobbs (31) in action during the first quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles wide receiver DeSean Jackson runs the ball during a game against the San Francisco 49ers on Sunday, October 10, 2010 at Candlestick Park in San Francisco, CA. (Ric Tapia/NFL.com)

Philadelphia Eagles' Marlin Jackson (28) and Joselio Hanson (21) battle for the ball with San Francisco 49ers wide receiver Michael Crabtree (15) during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles' Quintin Mikell (27) wraps up San Francisco 49ers wide receiver Ted Ginn Jr. (19) during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers quarterback Alex Smith (11) in action during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles running back LeSean McCoy, right, carries the ball on a 29-yard touchdown run as San Francisco 49ers cornerback Shawntae Spencer, left, looks on during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles running back LeSean McCoy celebrates his touchdown in the second quarter of a game against the San Francisco 49ers on Sunday, October 10, 2010 at Candlestick Park in San Francisco, CA. (Ric Tapia/NFL.com)

Philadelphia Eagles running back LeSean McCoy runs for a touchdown in the second quarter of a game against the San Francisco 49ers on Sunday, October 10, 2010 at Candlestick Park in San Francisco, CA. (Ric Tapia/NFL.com)

San Francisco 49ers running back Frank Gore, right, is brought down with the ball by Philadelphia Eagles cornerback Trevard Lindley, bottom, as Eagles safety Quintin Mikell, left, and defensive tackle Trevor Laws (93) look on during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

Philadelphia Eagles running back LeSean McCoy celebrates after scoring a touchdown on a 29-yard run during the second quarter of the Eagles' NFL football game against the San Francisco 49ers in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers wide receiver Michael Crabtree, misses a reception as Philadelphia Eagles safety Nate Allen, left, and Philadelphia Eagles cornerback Joselio Hanson, right, look on during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles tight end Brent Celek, left, misses a reception on a fourth down with one yard to go as San Francisco 49ers safety Dashon Goldson, right, defends during the third quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Alex Smith, right, is brought down for a loss of five yards by Philadelphia Eagles defensive tackle Antonio Dixon, left, during the third quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers quarterback Alex Smith throws a pass during a game against the Philadelphia Eagles on Sunday, October 10, 2010 at Candlestick Park in San Francisco, CA. (Ric Tapia/NFL.com)

Philadelphia Eagles quarterback Kevin Kolb fumbles the ball as he is sacked by San Francisco 49ers linebacker Manny Lawson in the second quarter of a game on Sunday, October 10, 2010 at Candlestick Park in San Francisco, CA. (Ric Tapia/NFL.com)

San Francisco 49ers quarterback Alex Smith (11) in action during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Alex Smith, top, goes flying over Philadelphia Eagles defensive end Brandon Graham after fumbling the ball during the fourth quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. The fumble led to 52-yard fumble return for a touchdown by Philadelphia Eagles safety Quintin Mikell. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers wide receiver Michael Crabtree (15) and Philadelphia Eagles' Joselio Hanson (21) in action during the second quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers tight end Vernon Davis (85) celebrates during the fourth quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers quarterback Alex Smith (11) and head coach Mike Singletary during the fourth quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

Philadelphia Eagles quarterback Kevin Kolb gestures after a play as wide receiver Chad Hall, top right, and San Francisco 49ers cornerback Nate Clements, bottom right, look on during the third quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. (AP Photo/Paul Sakuma)

San Francisco 49ers running back Frank Gore celebrates after scoring a touchdown on a one-yard pass from quarterback Alex Smith during the fourth quarter of their NFL football game against the Philadelphia Eaglesin San Francisco, Sunday, Oct. 10, 2010. Philadelphia won the game 27-24. (AP Photo/Paul Sakuma)

San Francisco 49ers tight end Vernon Davis scores a touchdown after a seven-yard pass from quarterback Alex Smith as Philadelphia Eagles safety Nate Allen, left, and Eagles linebacker Ernie Sims, right, look on during the fourth quarter of their NFL football game in San Francisco, Sunday, Oct. 10, 2010. Philadelphia won the game 27-24. (AP Photo/Marcio Jose Sanchez)

San Francisco 49ers quarterback Alex Smith is sacked in the fourth quarter of a game against the Philadelphia Eagles on Sunday, October 10, 2010 at Candlestick Park in San Francisco, CA. (Ric Tapia/NFL.com)

San Francisco 49ers head coach Mike Singletary walks off the field at the end of their NFL football game against the Philadelphia Eagles in San Francisco, Sunday, Oct. 10, 2010. Philadephia won the game 27-24. (AP Photo/Paul Sakuma)

Philadelphia Eagles' Kevin Kolb waves while walking off the field at the end of their NFL football game against the San Francisco 49ers in San Francisco, Sunday, Oct. 10, 2010. Philadelphia won the game 27-24. (AP Photo/Paul Sakuma)

San Francisco 49ers running back Brian Westbrook runs the ball during a game against the Philadelphia Eagles on Sunday, October 10, 2010 at Candlestick Park in San Francisco, CA. (Ric Tapia/NFL.com)