Complex sentence: KDMI currently carries This TV and MyNetworkTV; as a primary affiliate of This TV, it is one of the few television stations in the country to carry the network as a main channel affiliation.
Split into simpler sentences: KDMI currently carries This TV; as a primary affiliate of This TV, and continues to carry MyNetworkTV. It is one of the few television stations in the country to carry the network as a main channel affiliation.