The Golden State Warriors had the best defensive rating during the 2014-15 regular season and Draymond Green was a big part of the reason, but I'm not buying that he's morphed into some Davis-stopper.
Before the start of the postseason, Draymond Green was considered to be the favorite to win the 2015 Defensive Player of the Year award. Steve Kerr pointed out back in February that Green was the engine that made it all work.
"He's the key figure," Warriors coach Steve Kerr told NBA.com in February,"because as the power forward, he's frequently involved in screen-and-rolls.