Borussia Dortmund continue to shrug off speculation linking Jadon Sancho with Manchester United, with Michael Zorc considering the rumours to be irrelevant.
It has been suggested that the England international is attracting interest from his homeland.
The 19-year-old only departed Manchester in the summer of 2017, with the decision taken to leave City for Germany.
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A big-money return is being mooted, with those at Old Trafford considering a summer raid for the winner of the Goal NxGn.
Dortmund, though, have no intention of parting with a prized asset whose ongoing development they believe will be better served in the Bundesliga.