Latest game update 

Rider wage demands linked to previous success history 

AI rider contract termination adjusted to be more realistic 

Race performance more reliant on rider /pit crew combination 

Fixed occasional bug when riders retire and their contracts not being terminated 

Random retirement age set for regenerated riders 

Fixed occasional bug where rider retirement news not displayed 

Crowd sounds during races 

Changed font ingame 

Graphical  changes

Balanced machine performances

Added option to focus machine upgrades during off season

These are fairly major updates that really enhance the gameplay