Cheerleaders for NFL team Jacksonville Jaguars (L to R: Talitha, Kayla, Jessica and Caitlin) take a tour of Wembley stadium ahead of their side's match against the San Francisco 49ers on October 27, 2013. (Photo by Tim Stewart/News Limited)

The Jacksonville Jaguars cheerleaders take a peak in the Wembley Stadium dressing rooms on their Wembley Tour. Afterwards they swapped their pom poms for pencils to be tested on their knowledge of Wembley Stadium ahead of the game against the San Francisco 49ers this Sunday. The girls, from left to right, Caitlin, Kayla, Jessica and Talitha. (Photo by Scott Heavey/The FA)

The Jacksonville Jaguars cheerleaders on their tour of Wembley Stadium next to the iconic Sir Bobby Moore photograph. Afterwards they swapped their pom poms for pencils to be tested on their knowledge of the stadium ahead of the game against the San Francisco 49ers this Sunday. The girls, from left to right, Caitlin, Kayla, Talitha and Jessica. (Photo by Scott Heavey/The FA)

Kayla and Jessica from the Jacksonville Jaguars cheerleaders celebrate beating fellow cheerleaders Talitha and Caitlin, having swapped their pom poms for pencils to be tested on their knowledge of Wembley Stadium ahead of the game against the San Francisco 49ers this Sunday. The girls, from left to right, Kayla, Jessica, Talitha and Caitlin. (Photo by Scott Heavey/The FA)