Complex sentence: Creadon started his professional career as a cameraman and producer in Chicago on "The 90's", regularly shooting and editing pieces for the critically acclaimed weekly documentary showcase, presented on PBS by WTTW/Chicago and KBDI/Denver.
Split into simpler sentences: Creadon started his professional career as a cameraman and producer in Chicago on "The 90's", regularly shooting and editing pieces for the critically acclaimed weekly documentary showcase. The series was presented on PBS by WTTW/Chicago and KBDI/Denver.