Morton made amends for that error when Wakefield upped the tempoearly in the second half, the left winger being on hand to touch down from Daryl Millard's after Cooke had spread the play wide.
The continuity in selection clearly benefitted the visitors, with Pienaar and Tim Cahill in particular dictating the tempo of the early exchanges with a series of neat interchanges and intelligent runs.
The early fillip allowed South Korea to dictate the tempo of the first half, with full-backs Lee Young-pyo and Cha Doo-ri pushing forward at every opportunity, while British-based duo Park Ji-sung and Ki Sung-yueng dominated the experienced Greek pairing of Karagounis and Katsouranis in midfield.