Complex sentence: Hall now hosts a blog on the Post-Journal; after briefly using syndicated Ed Schultz in the time slot, John Siggins and former political candidate Nancy Bargar currently rotate Hall's old slot.
Split into simpler sentences: Hall now hosts a blog on the Post-Journal's website. After briefly airing the syndicated "Ed Schultz Show" in the time slot, John Siggins and former political candidate Nancy Bargar currently rotate Hall's old slot.