Complex sentence: Rahman Harper (born December 17,1976) who is also known as Rock is the Season 3 winner of "Hell's Kitchen" and is now the Head Chef at Terra Verde Restaurant in the Green Valley Ranch resort and spa.
Split into simpler sentences: Rahman Harper (born December 17,1976) who is also known as Rock is the Season 3 winner of "Hell's Kitchen". He is now the Head Chef at Terra Verde Restaurant in the Green Valley Ranch resort and spa.