Complex sentence: Aside from his work at "National Review," Sobran spent 21 years as a commentator on the CBS Radio "Spectrum" program series and was a syndicated columnist, first with the "Los Angeles Times", and later with the Universal Press Syndicate.
Split into simpler sentences: Aside from his work at "National Review," Sobran spent twenty-one years as a commentator on the CBS Radio "Spectrum" program series. He was a syndicated columnist, first with the "Los Angeles Times", and later with the Universal Press Syndicate.