INDIANAPOLIS -- Displaying the positive attitude that energized Indiana Pacers players and fans, interim coach Frank Vogel explained why he believes he should be the next head coach.Vogel took over for Jim O'Brien at midseason, went 20-18 and led the team to its first playoff berth since 2006. The Pacers were competitive in losing their first-round series to the Chicago Bulls."One thing I learned the last three months is that I can do this," he said. "I'm confident in my leadership abilities, my m