Complex sentence: After his retirement in 2000, Holman wrote an article about his Muppet experiences with the late Jim Henson and that article was printed in the December, 2004, issue of Palm Springs Life Magazine.
Split into simpler sentences: After his retirement in 2000, Holman wrote an article about his experiences with Jim Henson and The Muppets. That article was published in the December, 2004 issue of Palm Springs Life magazine.