Sounds like Roos is unsure of his interest in Bolton (the way I read it at least).
http://www.melbournefc.com.au/news/2014-07-01/roos-unsure-of-boltons-interest-in-dees
Bolton has certainly put his hat in the ring, should he be interested.
Coming from such a well coached club, he would bring more than most 'apprentices', you would think.