The Mavericks' Game 4 showed a blueprint that could allow them to make history against the Celtics

Peter Casey-USA TODAY Sports Dallas kept the door from slamming shut in Game 4. Here's how they can keep it cracked open. After the Dallas Mavericks' deflating loss in Game 3 to the Boston Celtics on Wednesday, the normal cliches and platitudes were shared by players and coaches alike. The theme was universal: the series isn't over, take it one game at a time. It was nothing earth-shattering, a semi-cliche sentiment and mentality shared by most professional athletes facing such a scenario. Histo...