There are already concerns at Bayern Munich over former Tottenham Hotspur defender Eric Dier. Reports in Germany have claimed that Eric Dier’s future at the Bayern is already in doubt. Dier made the move to Bavaria on loan in the January transfer window and with his contract at Tottenham set to expire this summer, his time at the club appears to be over. The 30-year-old enjoyed a promising start to life in Munich as he boasted a 100 per cent record after three games played. But after thee defeats on the bounce for Bayern, questions are now being asked of their current playing squad, with Thoma…