The first thing you notice watching the undefeated Indiana Pacers is their intensity. More than the other seven teams this writer has seen in person this season, Indiana plays hard and aggressive basketball for 48 minutes. Indiana remained unbeaten at 8-0 after Monday’s 95-79 home win over Memphis. “We are just trying to play our style of basketball,” Pacers forward David West said after Indiana’s hard-fought 96-91 win over the Nets on Saturday in Brooklyn. That tough, tenacious style includes going hard on every