sentences:  Knowles lost his Cricket Victoria contract at the end of an "injury interrupted" 2006/07 season, although he played a match for Victoria after that.Knowles moved to Western Australia for the 2008/09 season and, after showing form in the local competition, was given two opportunities with the Western Warriors at the end of the season.In the latter of the two matches, Knowles had career best bowling figures of 5/42.