Borussia Dortmund slam Celtic signing Hinkel

Adamant that he performed a U-turn on a promise to join them after Celtic offered more money, the Bundesliga giants remain furious over the turn of events.

Dortmund sports director Michael Zorc called Hinkel a 'rat' last week and general manager Hans Joachim Watzke has joined the fray, describing the SPL as a 'second-rate league'.

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