Complex sentence: This campaign was dropped in August 2008, but the bank has continued to feature its staff in advertisements, producing in January 2010 an advertisement with a "radio show" featuring Sarah Applewood, as its focus.
Split into simpler sentences: This campaign was dropped in August 2008, but the bank has continued to feature its staff in advertisements. Later in January 2010 an advertisement with a faux "radio show" featuring Sarah Applewood, became its focus.