Complex sentence: In March 2009, the station's talk output was moved from Play Two UK, to a new dedicated stream, Play Talk UK, and in the process expanding the hours of broadcast, new presenters were added to the Play Talk UK schedule.
Split into simpler sentences: In March 2009, the station's talk output was moved from Play Two UK, to a new dedicated stream, Play Talk UK. In the process of expanding the hours of broadcast, new presenters were added to the Play Talk UK schedule.