The Tulsa 66ers and the SpiritBank Event Center announced today that the team will return to Bixby to play its 24 NBA Development League home games per season at the 4,500-seat SpiritBank Event Center, which was home to the 66ers during the 2008-09 season.  The move becomes effective at the start of the 2012-13 season. The 66ers are the Development League affiliate of the NBA’s Oklahoma City Thunder and are owned by the Professional Basketball Club, LLC , which also owns the Thunder.