Meanwhile, Hearts captain Christophe Berra set aside renewed speculation linking him with a move to Wolverhampton Wanderers to praise the side's pre-season preparations.
Hearts have yet to appoint a new manager after a fruitless summer search.
But Berra told the Scottish Premier League club's website: "I've been three or four seasons and this is one of the hardest pre-season's we've done.
"In two or three weeks all the running will be finished and we will be fit and sharp and ready for the new season."
This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.
Bookmark with:
What are these?