Complex sentence: In much of Minnesota, North Dakota, and South Dakota, Midcontinent offers a regional sports network called Midco Sports Network (formerly MC23 until August 2010) which broadcasts on three separate standard definition channels and one high definition channel.
Split into simpler sentences: In much of Minnesota, North Dakota, and South Dakota Midcontinent offers a regional sports network called Midco Sports Network (formerly MC23 until August 2010). Which broadcasts on three separate standard definition channels and 1 high definition channel.