The Black Cats fell behind to a Dirk Kuyt first-half penalty after John Mensah had fouled Jay Spearing.

BBC: Sunderland 0-2 Liverpool

With qualification already assured, Benitez was able to give European debuts to three locally produced youngsters, Stephen Darby, Jay Spearing and Martin Kelly.

BBC: Benitez thrilled by young players

Referee Kevin Friend initially awarded a free-kick when John Mensah felled Jay Spearing but then pointed to the spot after consulting his assistant referee.

BBC: 'Bizarre' penalty angers Sunderland boss Steve Bruce