Nothing happens quickly in the NHL. Fighting still exists. Visors were only mandated for incoming players last year. But the league is reportedly preparing to test player-tracking technology, and if it takes, we're not far away from a complete and sudden revolution in how we understand the sport.
Today, possibly even as you read this, a shadowy cabal of MLB executives, scientists and SABR nerds is meeting to decide the future of baseball. Who will survive the coming new world order? Here's a hint: Not Adam Dunn.