Emmanuel Adebayor's close-range finish pulled the visitors level and David Silva volleyed against the crossbar. A 1-1 draw seemed likely until Manuel Arboleda inadvertently nodded in and Mateusz Mozdzen rifled a fine third.
I know it's a second tier European competition, and that Man City fielded a weak line-up, and that City will "probably" still qualify from this group ...
But for a club that has spent such a lot of money over the last two years - this is a pretty poor level of performance - and hardly a good return on the cash being spent.
Will boss Roberto Mancini become the fallguy for this slump in form?