Complex sentence: Theodore Raymond "T. R." Knight (born March 26,1973) is an American actor known for his role as Dr. George O'Malley on the ABC's medical drama, "Grey's Anatomy".
Split into simpler sentences: Theodore Raymond "T. R." Knight (born March 26,1973) is an American actor. He is best known for his role as Dr. George O'Malley on the ABC medical drama "Grey's Anatomy".