I walked up to the rental car counter, insurance in hand. I thought I was prepared until the agent asked for my credit card. You see I had just signed my first professional contract and I didn't have a credit card. After all, I was 18, had no credit, and had just signed my first employment agreement. It was just one example of the nuances that came with being a professional athlete. Over the years, I could name a laundry list of things that popped up where I would think, "No