A Range of Cheese

http://www.lincolnshirepoachercheese.com/

Branded Cheddar: Cathedral City Mature Cheddar
http://www.youtube.com/watch?v=3TNzuaeb2nM&feature=related

These may work...
http://www.sainsburys.co.uk/groceries/index.jsp?bmUID=1267664462931

http://www.sainsburys.co.uk/sol/global_search/global_result.jsp?bmForm=global_search&GLOBAL_DATA._searchType=0&bmUID=1267671267813&GLOBAL_DATA._search_term1=cathedral+cheddar

If not search http://www.sainsburys.co.uk/sol/index.jsp for Basics Cheddar and Cathedral City Mature Cheddar