We have just released the third update for OOTP 15, version number 15.3.11. It fixes a few reported bugs and makes some improvements to the opening day roster sets:

- Fixed missing sound on Macs when playing in 3D mode
- Fixed tiebreaking issues at the end of the season for certain playoff configurations
- Improved Opening Day roster sets (need to start new game for changes to apply)
- Several other bug fixes and tweaks for better performance and stability