When new coaches have success, they usually don't deserve all the credit thanks to a statistical law of gravity called "regressions to the mean." So fans shouldn't fall in love with the new clipboard holder until they see what he does over time.
Believe it or not, there are stats to prove chemistry is necessary in the NBA. And it's all about role players doing their thing. Plus, NFL fourth down update and quantifying the nostalgia (or lack thereof) for the San Francisco/New York Giants.
Aside from the mega guaranteed deals signed by only the top NFL rookies, most draftees, on average, are actually paid less than what they are worth to the team. Plus, why the NBA needs to model its draft after the NHL's.