Winning the Indianapolis 500 pole just got trickier -- and more rewarding. The top nine qualifiers on May 22 must return to the track for a late afternoon, 90-minute "shootout" to claim the No. 1 starting spot. The winner will earn an additional $100,000 over last year's winnings. http://sports.espn.go.com/rpm/racing/indycar/news/story?id=5091451