Premise: This is a list of English and Welsh cricket leagues recognised and supported by the England and Wales Cricket Board as ECB Premier Leagues, and beneath the League titles are the cricket clubs that are in their top divisions in the 2008 English cricket season. These leagues and clubs are the top echelons of the amateur, recreational game of cricket in England and Wales.
Hypothesis: English and Welsh cricket leagues recognised and supported by the England and Wales have contended for championships.