“Brooklyn’s Backcourt” is so good, Avery Johnson thinks at least half of it always needs to be on the floor.  The Nets coach made sure his All-Star backcourt of Deron Williams and Joe Johnson played together in Friday night’s scrimmage. But he’s also trying to figure out how he’s going to deploy both of them in games this season with the idea of always having at least one of them on the court.  Read more after the jump. Shay Marie x Sabrina B.