Complex sentence: Rob Kerkovich (born in Springfield, Massachusetts, USA) is an American television and film actor, known for his work as the character NCIS Agent Sebastian Lund on the television series NCIS New Orleans.
Split into simpler sentences: Rob Kerkovich (born in Springfield, Massachusetts, USA) is an American television and film actor. Best known for his work as Sebastian Lund on the television series NCIS New Orleans.