It’s times like these that I start daydreaming about cooler weather and football in the fall. Last month, Forbes magazine released its list of the world’s 50 Most Valuable Sports Teams for 2012, and our Dallas Cowboys came in tied at No. 3 with the New York Yankees, both teams valued at $1.85 billion. Why is it that so many of us get such enjoyment from watching professional sports and spend so much of our time and money to support them?