Philipp Lahm has stressed that Bayern Munich cannot afford to underestimate Shakhtar Donetsk in the Champions League round of 16 - but says the quarter-final stage is their minimum objective.
The Bundesliga giants have made it to at least the last eight in each of the past three seasons and Lahm has no intention of going out at an earlier stage this time around having been paired with the Ukraine giants in Monday's draw.
