How to get to Stadium? click this map to open a google maps page.

History of Stadium http://www.klippert.com/Stadium/History.html

Photo-taking tips inside the gym:

Color temp is right around 3000 - 3200K, That is closest to the “incandescent” white balance option.  To get it perfect, you may want to add a little magenta in post processing.
ISO 1600-2000 1/250 at f2.8 if gym is darker than this the lights are not turned up to full power…
Faster lens? ISO 1600 1/320 to 1/400 at f2.2