Birmingham started the brighter but Doncaster had the game's first chance when James Coppinger fired straight at Boaz Myhill and Simon Gillett then dragged a shot wide after a mix-up in the Birmingham penalty area.
James was in action again after 40 minutes, turning a shot from Vittek over the top after a mix-up between Ashley Cole and Matthew Upson had let in Slovakia's captain.
Cole was also in the mix but his left-footed shot was battered away by Aaron Hughes and then, when he was unmarked again, he could do no better than head the ball into Niemi's arms.
Two flexible Sample Decks can add up to eight simultaneous one-shot samples or beat-synced loops to the mix, opening up creative remixing and mash-up possibilities that go far beyond conventional DJing techniques.
The two full-featured playback decks of the TRAKTOR KONTROL S2 are complemented by the versatile Sample Decks of the latest TRAKTOR PRO 2 software, which can add up to eight simultaneous one-shot samples or beat-synced loops to the mix.
The covers apparently get their eye-catching look from their "dual-shot color" shells, with several of the cases a mix of either two colors or a white base and gently tinted outer layer.