It's the BOK Center, an 18,041 seat arena. http://en.wikipedia.org/wiki/BOK_Center
It will be home to minor league hockey, arena football, and NBA D-League basketball.
Still under construction in Google's Streetviews. The exterior walls and glass panels are almost completed. It is scheduled to open on August 30, 2008, three years after the project broke ground.
http://en.wikipedia.org/wiki/BOK_Center
It will be home to minor league hockey, arena football, and NBA D-League basketball.