On the NBA’s six-game slate Monday night, the matchup of Spanish point guards Ricky Rubio and Jose Calderon is tempting. But a battle of top-ranked defenses should be the best game as the Pacers take on the 76ers in Philadelphia. Indiana is off to a 6-2 start and right behind Chicago in the Central Division. It will be facing a Philadelphia team off to a 5-2 start, its best since winning the first 10 games of the 2000-01 season – when