Are Celtic fans right to be nervous now?

Are Celtic fans right to be nervous now?Image source, SNSImage caption, Martin O'Neill has been left with much to ponder this summerByClive LindsayBBC Sport ScotlandPublished2 minutes agoIconic Manchester post-punk band Magazine might not be on many Celtic fans' playlists even though some are proud of their left-field thinking.But one Howard Devoto-penned line from their song "Philadelphia" may inadvertently be on their lips this summer."Maybe it's right to be nervous now" is certainly a theme among Celtic-minded pundits - and the Scottish champions' support - despite the heroic comeback that wrestled the league title from Heart of Midlothian's grasp on the final day of last season.The Parkhead club have made just one signing since their joyful retention of the trophy - two if you count handing Martin O'Neill the managerial reigns full-time after a second fruitful spell as caretaker.Unrest is such that lone new arrival Camilo Duran expressed surprise at the lack of home fans attending Celtic Park for their 1-1 draw with Middlesbrough in this week's pre-season friendly.So where are Celtic at in terms of preparations for the start of their title defence at home to Dundee a week on Monday?Listen: Hibs on the brink, Motherwell in control, Celtic still waitingAttributionSounds'Celtic close on Hogh' as Maeda & Danilo near exits - gossipPublished7 hours agoWho has your Premiership club brought in & let go this summer?Published1 day agoAre Celtic falling behind Rangers and Hearts?One marquee acquisition - and one who has recent Champions League goalscoring experience with Qarabag - might not be too bad if it was not for the comparison being made with last season's two title rivals.Traditional city rivals Rangers, still smarting at their late-season collapse to finish third, allowed head coach Danny Rohl to depart for Wolfsburg and then stole Derek McInnes from runners-up Hearts in his place.They h...