SAN ANTONIO — At their best in the NBA Finals, the Miami Heat have forced turnover after turnover, finding a gear the San Antonio Spurs just can't reach. Play in Game 5 as they have during their two easy victories in the series, and LeBron James' defending champs will head home just one win away from another title. But Miami's best hasn't been carrying over from game to game, not just in this series but for a while now.