Association between three classes
===

I have the following situation/ model:

![enter image description here][1]

I have a **Player** class which has a **Color** and a **Figure**. Quite simple. But now I want to give the **Figure** an association to the **Color**:

![enter image description here][2]

Now I'm looking for a way to force the Figure to have the same Color as the Player. Perhaps I'm missing something very obvious, but I don't have any idea how to do it. Is there any OCL expression? 

I'm using Magic Draw.

  [1]: http://i.stack.imgur.com/3Gszt.png
  [2]: http://i.stack.imgur.com/ftLXq.png