ome less commonplace in the last decade, and both the 4-2-3-1 and Barcelona's classic 4-3-3 with one central forward, or perhaps a false nine, will be prominent in Brazil.Nevertheless, several Central and South American sides will play with two strikers, including Uruguay with Edinson Cavani and Luis Suarez, and Chile.The four-man defence will remain de rigueur, even if Mexico should favour a back