United on transfer deadline day in the summer of 2013 alongside Marouane Fellaini. He joined from FC Zürich and he was voted the Reserve Player of the Year that year.
His one outing for the club was at the infamous 4-0 humbling at Milton Keynes Dons in the League Cup in August 2014 - replaced by Andreas Pereira at half-time.Janko joined Bolton Wanderers on loan in February before moving to Celtic permanently that summer.
He has since had stints at Barnsley, Saint-Etienne and Nottingham Forest, while he is currently out on loan at Young Boys from FC Porto.Get the latest breaking Manchester United news and analysis every day direct to your inbox with our free MUFC newsletterSign up here - it only takes a few seconds.Pereira - who replaced.
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