LeBron James huffed and puffed about being pushed and shoved by the Detroit Pistons. Then, he stopped lobbying for help from the officials and blew the Pistons down -- and almost out of the playoffs. James scored 11 of his 25 points in the fourth quarter, lifting the Cleveland Cavaliers to a 79-68 victory Friday night over Detroit and a 3-0 lead in the first-round series.