A debated block at the buzzer. A season sweep of the NBA champions. Hello, Brooklyn -- the only NBA team this season to go unbeaten against the Miami Heat. Mason Plumlee denied LeBron James' dunk attempt at the rim with 2 seconds left, and the Nets finished off a four-game sweep of Miami by beating the Heat 88-87 on Tuesday night. Read more http://scores.espn.go.com/nba/recap?gameId=400490031