In Football World Cup later tonight, Portugal will clash with Germany, and Ghana will take on United States in Group-G, while Iran will meet Nigeria in Group-F. The Portugal-Germany match will be played at 9:30 PM Indian time in Salvador. The Iran-Nigeria fixture will kick off at Curitiba at 12:30 AM, and the Ghana-US game will begin at 3:30 AM at Natal.Arena Fonte Nova, which witnessed that thrilling Netherlands-Spain encounter, which the defending champions lost 5-1, is all set to invigorate us again, this time with a Germany-Portugal clash.Both teams have been hit by an injury plague, with Portugal doubtful over it's star player Christiano Ronaldo and Germany worried over the fitness of it's stalwarts, Schwiensteiger, Neuer and Khedira. This match is the most important game of Pool-G, and both Joachim Loew and Bento Paulo would want their teams to begin this World Cup with a triumph, which is why many of the injured players will be a part of the playing eleven. Besides, all eyes will be on Lahm, Ozil, Muller, Podolski and Mertesacker, who can tear apart any opponent with their sheer class. Moutinho will play a pivotal role in the Portugese midfield, as his job will be to use Ronaldo's speed and power. Almeida could also be handy upfront.The defense, comprising Bruno Alves and Pepe, will have to be the most cautious, as they are up against a dangerous forward line, which will hit on all Portuguese cylinders from the word go.