It's always fun looking back on a career of a fighter like Pacquiao because there are so many different answers to questions like "Who was his toughest opponent?" and "What was his best knockout?"
For this list, let's take a look back at his 10 best victories. These are the top 10 most important wins in his 16-year career as a professional boxer.
By being the first champion to win lineal titles in four weight divisions and winning 10 titles, it's going to be a tough task to rank 10, but these are the most important in terms of separating him from the rest of the boxers in the sport.