Sentence:  England should have capitalised on their growing momentum to win, but Darren Bent failed to reproduce the finishing touches that have brought him goals in three successive appearances. He was blocked by Diego Benaglio when he was played in by Wilshere then blazed over the top of an open goal late on after Young's shot was saved by Switzerland's <WSD>keeper</WSD>. 
Meaning of the word marked with <WSD> tags:  The player charged with guarding a goal or wicket. Short form of goalkeeper, wicketkeeper.