We're heading into the last few hours of the summer transfer window and it's no clearer whether Celtic will make a dramatic last-minute move for a central defender or not.

They came close last week of course, missing out on securing a deal for Rivaldo Coetzee due to a problem found in his medical. Since then fans have hoped to see interest in other targets firm up into formal bids but have been left disappointed.

It's been a problem position for the Scottish champions all summer long with injuries threatening to hamper their UEFA Champions League qualification bid.

While they overcame that test, the likes of Dedryck Boyata and Erik Sviatchenko have a fight on their hands if they're to make the Hoops' opening group stage match against Paris Saint-Germain.

All three of their first-choice central defenders have had injury problems over the last 12 months and some fans reckon it's risky business to go forward into the season without signing another centre-back.

Supporters took to Twitter today to share their thoughts on the situation and hopes of getting in a man before the midnight deadline...

https://video.footballfancast.com/video-2015/fm90-celtic.mp4