Celtic's understudy right-back Cristian Gamboa deserves to be given more of an opportunity - but this could have massive repurcussions for Saidy Janko.
Celtic prospect has just returned to action for Barnsley.
Celtic loanee impressed for Barnsley last night.
Sunderland should look at Celtic's Saidy Janko.
Celtic prospect still harbours hopes of making it at the club.
The right-back left the Bhoys for Oakwell on loan last month.
The Swiss talent scored on his Barnsley debut this week.
The 20-year-old scored one and set up another for the Championship side.
Janko left Celtic for Barnsley at the end of the transfer window.
The right-back left the Scottish Premiership side and joined Championship outfit Barnsley.