Complex sentence: In 2011, the broadcasting rights were bought by RCS & RDS for their channels Digi Sport 1, Digi Sport 2 and Digi Sport 3, will air broadcasting of seven of the nine matches from each stage of the championship.
Split into simpler sentences: In 2011, the broadcasting rights were bought by RCS & RDS for their channels Digi Sport 1, Digi Sport 2 and Digi Sport 3. This channels aired broadcasting of seven of the nine matches from each stage of the championship.