claim: PBS is a private broadcaster.
evidence: Mark Patterson -LRB- born 24 May 1965 -RRB- is an English former footballer who made nearly 500 appearances in the Football League playing as a midfielder for Blackburn Rovers , Preston North End , Bury , Bolton Wanderers , Sheffield United , Southend United and Blackpool .. Blackburn Rovers. Blackburn Rovers F.C.. Preston North End. Preston North End F.C.. Bury. Bury F.C.. Bolton Wanderers. Bolton Wanderers F.C.. Sheffield United. Sheffield United F.C.. Southend United. Southend United F.C.. Blackpool. Blackpool F.C.. footballer. association football. the Football League. the Football League. midfielder. midfielder. He went on to play , and then to manage , in non-League football .. non-League football. non-League football