Knicks legend, fashion icon and MSG color commentator Walt Frazier —the man known as “Clyde” — turned 80 years old Saturday. He takes a timeout for some birthday Q&A with Post columnist Steve Serby.

Annual dividends as a percentage of the stock price. The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative ...