The KC have released the forms for individuals and teams to apply to be part of the KCGCDS displays at Crufts. Any teams/clubs who have achieved their puppy or bronze can apply. Individuals who have achieved their silver and gold awards can apply to join the respective display teams.
Here is a link to the website with more information:
http://www.thekennelclub.org.uk/item/796I am sure I remember seeing a cocker as part of the silver team last year