Motherwell boss Steven Hammell says he takes responsibility for his side not being good enough to take anything from managerless Aberdeen - after going 11 games without a Premiership win.
The Steelmen suffered a third straight defeat in the top flight as a first half-strike from Duk just before the half-time whistle and a second-half double from Bojan Miovski ensured Kevin van Veen's second half penalty for 'Well was just a consolation.
It was a first win for caretaker boss Barry Robson and ended the Dons' run of five consecutive defeats in all competitions.
