Important dates ahead for the Seattle SuperSonics: •March 4: Sales tax vote in Oklahoma City. •April 17-18: Board of Governors meeting to vote on relocation bid. •May 20: NBA Draft lottery. •June 16: Trial date for case between Sonics and City of Seattle. •June 26: NBA Draft. •Early August: 2008-09 NBA schedule released. •Early October: Training camps begin. •Early November: Start of NBA season.