While rare in older 2K titles, check this path just in case your version has it: Scroll down to look for Menu Language Commentary Language specific language patch to add more languages to the PC version?
For 32-bit systems: HKEY_LOCAL_MACHINE\SOFTWARE\2K Sports\NBA 2K11 how to change language in nba 2k11 link
Scroll down to and change it to your preferred choice. While rare in older 2K titles, check this
Confirm is selected. If it already is, temporarily switch it to another language, save, reboot, and switch it back to English to clear cached assets. For PlayStation 3 Consoles While rare in older 2K titles
If your game opens in an incorrect language due to regional download bugs, you can manually force your preference within the local directory or your registry. The Config File Edit