San Francisco 49ers' Michael Crabtree takes the ball before scoring a touchdown during the NFL Football match between the Denver Broncos and San Francisco 49ers at Wembley Stadium in London, Sunday Oct. 31, 2010. (AP Photo/Tom Hevezi)

Brian Westbrook RB of San Francisco runs for a few yards in the first quarter against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Sean Ryan /NFL)

Fans arrive at Wembley for the game against the Denver Broncos passing a poster of 49ers head coach Mike Singletary at Wembley Stadium in London on October 31, 2010. (Sean Ryan /NFL)

Joe Nedney PK of San Francisco puts the first points on the board against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Sean Ryan /NFL)

Fans arrive for the game between the San Francisco 49ers and the Denver Broncos at Wembley Stadium in London on October 31, 2010. (Sean Ryan /NFL)

San Francisco 49ers Patrick Willis tackles runningback Knowshon Moreno at Wembley Stadium in London, England on October 31, 2010. (Dave Shopland/NFL)

The San Francisco 49ers cheerleaders at Wembley Stadium during the game against the Denver Broncos in London on October 31, 2010. (Dave Shopland/NFL)

Michael Crabtree of San Francisco 49ers celebrates a touchdown against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Dave Shopland/NFL)

Michael Crabtree of San Francisco 49ers celebrates a touchdown against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Sean Ryan/NFL)

San Francisco 49ers quarterback Troy Smith during the game against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Sean Ryan /NFL)

San Francisco 49ers quarterback Troy Smith during the game against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Sean Ryan /NFL)

San Francisco 49ers quarterback Troy Smith during the game against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Sean Ryan /NFL)

Denver Broncos quarterback Kyle Orton is sacked by the San Francisco 49ers during the game at Wembley Stadium in London, England on October 31, 2010. (Sean Ryan /NFL)

San Francisco 49ers quarterback Troy Smith scores a touchdown during the game against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Dave Shopland /NFL)

San Francisco 49ers quarterback Troy Smith runs for a touchdown during the game against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Dave Shopland /NFL)

Denver Broncos quarterback Kyle Orton looks to throw the ball during a game against the San Francisco 49ers at Wembley Stadium in London, England on Sunday, October 31, 2010. (Sean Ryan/NFL)

San Francisco 49ers quarterback Troy Smith looks to throw a pass during a game against the Denver Broncos at Wembley Stadium in London, England on Sunday, October 31, 2010. (Sean Ryan/NFL)

Denver Broncos quarterback Kyle Orton reacts after being sacked during a game against the San Francisco 49ers at Wembley Stadium in London, England on Sunday, October 31, 2010. (Sean Ryan/NFL)

Kyle Orton of the Broncos reacts after being sacked during the NFL Football match between the Denver Broncos and San Francisco 49ers at Wembley Stadium in London, Sunday Oct. 31, 2010. (AP Photo/Alastair Grant)

Denver Broncos wide receiver Brandon Lloyd runs the ball against San Francisco 49ers safety Taylor Mays during a game at Wembley Stadium in London, England on Sunday, October 31, 2010. (Dave Shopland/NFL)

San Francisco 49ers wide receiver Michael Crabtree celebrates a touchdown during a game against the Denver Broncos at Wembley Stadium in London, England on Sunday, October 31, 2010. (Sean Ryan/NFL)

Denver Broncos' Eddie Royal, left, and Denver Broncos' David Bruton, right, during the NFL Football match between the Denver Broncos and San Francisco 49ers at Wembley Stadium in London, Sunday Oct. 31, 2010. (AP Photo/Alastair Grant)

Denver Broncos' Eddie Royal controls the ball the NFL Football match between the Denver Broncos and San Francisco 49ers at Wembley Stadium in London, Sunday Oct. 31, 2010. (AP Photo/Alastair Grant)

Denver Broncos wide receiver Brandon Lloyd scores a touchdown against the San Francisco 49ers during a game at Wembley Stadium in London, England on Sunday, October 31, 2010. (Sean Ryan/NFL)

Denver Broncos quarterback Kyle Orton and guard Chris Kuper leave the field after a loss to the San Francisco 49ers at Wembley Stadium in London, England on Sunday, October 31, 2010. (Sean Ryan /NFL)

San Francisco 49ers Brian Westbrook runs the ball during a game against the Denver Broncos at Wembley Stadium in London, England on Sunday, October 31, 2010. (Sean Ryan/NFL)