Muller, remarkably, already has ten World Cup goals from his two previous tournaments after scoring five in both the 2010 and 2014 competitions. He's six behind the all-time leading World Cup scorer Miroslav Klose, who surpassed Ronaldo's tally of 15 four years ago in Brazil.
Germany are the overwhelming favourites to win Group F but the battle for second-spot could be extremely tight. Sweden, back at the World Cup for the first time since 2006, will fancy their chances of advancing to the Round of 16 for the third tournament in a row but Mexico and 2002 semi-finalists South Korea will give them a stern test.