Simplify the following text for a Grade 7 native English-speaking person.
Original: The creation of a League Cup marked the difference from the Association Cup or Primary Cup , which is generally also open to teams from multiple leagues , often as far down as regional amateur leagues , and who are also members of the country 's football association .
Simplified: The League Cup ( now known as the Carling cup ) is a English football cup played by all teams from different leagues in England .