Adam Idah came off the bench for Norwich City in their home friendly defeat to St Pauli on Saturday but didn’t receive the warmest of welcomes. Idah has been pursued as a Celtic transfer target all summer after a successful loan spell in Scotland last season. The striker netted nine crucial goals for the double winners, cementing himself as a fan favourite and popular member of the dressing room. It’s reported he is keen on returning to Glasgow and has publicly asserted his relationship with the Bhoys on social media while the speculation rumbles on. Idah was disciplined by his Norwich boss Jo…