Complex sentence: Robertson was the subject of controversy after a 2013 interview he did with "GQ" magazine, wherein he said that homosexual behavior is sinful, A&E suspended him from "Duck Dynasty".
Split into simpler sentences: Robertson was the subject of controversy after a 2013 interview he did with "GQ" magazine, wherein he said that homosexual behavior is sinful. As a result, A&E suspended him from "Duck Dynasty".