The Miami Heat can join some very exclusive company Tuesday night. The Heat complete the 20th set of back-to-back-to-back games when they visit the Indiana Pacers in the NBA’s best game. They can become just the third team to win all three – and the first to do it entirely on the road. Previously, only the Chicago Bulls and Oklahoma City Thunder have gone 3-for-3 over the most unforgiving portion of their schedule. The Bulls beat Detroit, won at Minnesota and defeated