San Francisco 49ers cheerleaders perform in London on October 30, 2010. The San Francisco 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Dave Shopland/NFL)

San Francisco 49ers cheerleaders perform in London on October 30, 2010. The San Francisco 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Sean Ryan/NFL)

San Francisco 49ers cheerleaders perform in London on October 30, 2010. The San Francisco 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Sean Ryan/NFL)

San Francisco 49ers cheerleaders pose for a photo at Foot Locker in London on October 30, 2010. The San Francisco 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Dave Shopland/NFL)

San Francisco 49ers at a tailgate rally event before the game against the Denver Broncos at Wembley Stadium in London, England on October 31, 2010. (Dave Shopland/NFL)

San Francisco 49ers cheerleaders perform for the football fans gathered at Trafalgar Square in London for a Fan Rally on the eve of a NFL football match between San Francisco 49ers and Denver Broncos at Wembley Stadium, Saturday, Oct. 30, 2010. (AP Photo/Sang Tan)

San Francisco 49ers cheerleaders perform for the football fans gathered at Trafalgar Square in London for a Fan Rally on the eve of a NFL football match between San Francisco 49ers and Denver Broncos at Wembley Stadium, Saturday, Oct. 30, 2010. (AP Photo/Sang Tan)

San Francisco 49ers cheerleaders perform for the football fans gathered at Trafalgar Square in London for a Fan Rally on the eve of a NFL football match between San Francisco 49ers and Denver Broncos at Wembley Stadium, Saturday, Oct. 30, 2010. (AP Photo/Sang Tan)

The San Francisco 49er Cheerleaders visit Harlequins Rugby Club in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders take part in drills with Harlequins Rugby Club captain Chris Robshaw in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders visit Harlequins Rugby Club in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders visit Harlequins Rugby Club in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders take part in drills with Harlequins Rugby Club in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders take part in drills with Harlequins Rugby Club in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders take part in drills with Harlequins Rugby Club in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders take part in drills with Harlequins Rugby Club captain Chris Robshaw in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders take part in drills with Harlequins Rugby Club in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders take part in drills with Harlequins Rugby Club captain Chris Robshaw in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Cheerleaders visit Harlequins Rugby Club in London on October 28, 2010. The 49ers play the Denver Broncos in an NFL football match at Wembley Stadium on Sunday Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Gold Rush perform for kids during the Football community coaching clinic with the Tottenham Hotspur soccer club and the San Francisco 49ers in London, Tuesday, Oct. 26, 2010. (Dave Shopland/NFL)

The San Francisco 49ers Cheerleaders visit the Household Cavalry Mounted Regiment who have recently returned from Afganastan on October 27, 2010. The 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Dave Shopland/NFL)

The San Francisco 49ers Cheerleaders visit the Household Cavalry Mounted Regiment who have recently returned from Afganastan on October 27, 2010. The 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Dave Shopland/NFL)

The San Francisco 49ers Cheerleaders visit the Household Cavalry Mounted Regiment who have recently returned from Afganastan on October 27, 2010. The 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Dave Shopland/NFL)

The San Francisco 49ers Cheerleaders visit the Household Cavalry Mounted Regiment who have recently returned from Afganastan on October 27, 2010. The 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Dave Shopland/NFL)

The San Francisco 49ers Cheerleaders visit the Household Cavalry Mounted Regiment who have recently returned from Afganastan on October 27, 2010. The 49ers will play against Denver Broncos in an NFL International Series football game at Wembley Stadium in London on Sunday, Oct. 31. (Dave Shopland/NFL)

The San Francisco 49er Gold Rush perform for kids during the Football community coaching clinic with the Tottenham Hotspur soccer club and the San Francisco 49ers in London, Tuesday, Oct. 26, 2010. (Dave Shopland/NFL)

San Francisco's 49ers President and CEO, John Edward 'Jed' York, third right, Boris Johnson Mayor of London center, and cornerback Shawntae Spencer third left, at City Hall in London, Tuesday, Oct., 26, 2010. The 49ers play the Denver Broncos at Wembley stadium in London, Sunday Oct. 31. Also pictured at four 49ers cheerleaders from left- Deanna Ortega, Morgan McLeod, Alexis Kofoed and Lauren Riccaboni. (Sean Ryan/NFL)

Boris Johnson Mayor of London center, and four of the 49ers cheerleaders Deanna Ortega, left, Morgan McLeod, Alexis Kofoed and Lauren Riccaboni, right, pose for the media at City Hall in London, Tuesday, Oct., 26, 2010. The 49ers play the Denver Broncos at Wembley stadium in London, Sunday Oct. 31. (Sean Ryan /NFL)

San Francisco's 49ers President and CEO, John Edward 'Jed' York, third right, Boris Johnson Mayor of London center, and cornerback Shawntae Spencer third left, at City Hall in London, Tuesday, Oct., 26, 2010. The 49ers play the Denver Broncos at Wembley stadium in London, Sunday Oct. 31. Also pictured at four 49ers cheerleaders from left- Deanna Ortega, Morgan McLeod, Alexis Kofoed and Lauren Riccaboni. (Sean Ryan/NFL)

Jed York owner of the 49ers and player Shawntee Spencer are joined by the Goldrush cheerleaders, with Tower Bridge in the background. The San Francisco 49ers to be played at Wembley Stadium on Oct. 31. (Sean Ryan/NFL)