sweeping venues like this are ahead of events. the arena here will be home to rhythmic and artistic gymnastics. a0 of the dogs will be from elsewhere in the country and officers say this four legged squad play a crucial role in security searches. spectators will largely be unaware of the major security operation behind the scenes, but for police and canines, the work will be constant. a promising motocross rider from selby is battling to maintain her racing ambitions, after bikes were stolen from her family home. lexi is just 11 years old and is being tipped for a big future in motocross, which is enjoying a surge in popularity amongst female competitors. paul ogden reports. a spectacular way to start the easter school holidays, especially if you are already a dirt biking fanatic, like lexi.