Tim Duncan is one of the greatest players in NBA history, I don't think there any debate at this point. Why is his name never brought up when talking about the greatest ever? Why Tim Duncan is Underrated? Some will say his demeanor is too calm. Some will say he had a great coaching staff and organization who made sure he had great players around him. Others might say he was coached by one of the greatest coaches in NBA history in Greg Popovich. All of these arguments are valid points as to why Tim Duncan is underrated. In this video, we will examine why Tim Duncan is Underrated and how he became the greatest power forward in NBA history.