Complex sentence: Claman started at Fox Business Network on October 18,2007 appearing in the 2-5 PM ET slot where she will be competing with her former CNBC co-worker Maria Bartiromo.
Split into simpler sentences: Claman started at Fox Business Network on October 18,2007. She is appearing in the 2-5 PM ET slot where she will compete CNBC anchor Maria Bartiromo.