Sentence:  Alexis Sanchez hit the crossbar for Barcelona early on and Pedro hit the post in the dying seconds - while Cole cleared off the line from Cesc Fabregas. Goalkeeper Petr Cech also saved well from Messi and Carles Puyol as Pep Guardiola's team tried every <WSD>avenue</WSD> in an attempt to break Chelsea down. 
Meaning of the word marked with <WSD> tags:  A method or means by which something may be accomplished.