MIAMI – In Game 1 of the NBA Finals, LeBron James had great numbers – 18 points, 18 rebounds and 10 assists for a triple-double. But the most important number for James might have been 12. James played all 12 minutes of the third quarter, which admittedly drained him to some extent before the beginning of the pivotal final period. That was when the San Antonio Spurs overtook the suddenly sloppy Miami Heat and escaped with a 92-88 victory that now has