What's left, and how much longer for Stern? (AP)

After 25 years of taking the NBA around the globe, David Stern still isn't ready to stay at home. Not when so many challenges remain, so many new opportunities exist to grow the sport. And certainly not when he still loves the game of basketball so much. So as Stern this weekend reaches the 25th anniversary of his appointment as commissioner, one of the longest and most successful tenures in sports...