Füllkrug:"Costa Rica have shown two faces so far" By Rune Gjerulff @runegjerulff Germany striker Niclas Füllkrug has shared his thoughts on Thursday's opponent, Costa Rica: More about the matchDFB to hold crisis meeting with Flick and Bierhoff next week, reveals NeuendorfGerman press player reviews: Neuer and Müller pushed towards retirementDietmar Hamann: "I see no reason why Flick should remain coach"Flick criticizes German youth development after World Cup disasterAntonio Rüdiger: "It didn't work for us as a team"Kimmich: "This was the worst day of my career"Neuer not thinking about retiring from the national teamNiclas Füllkrug: "It's extremely difficult to digest"Schweinsteiger and Khedira "shocked" after Germany's World Cup eliminationHansi Flick on Germany's World Cup exit: "The disappointment is huge"Kai Havertz: "We have to look at ourselves"Müller hints at international retirement after World Cup exitGermany crash out of the World Cup despite win over Costa RicaConfirmed lineups: Costa Rica - GermanySepp Maier criticizes Neuer's performances at the World CupKlose lavishes praise on FüllkrugFlick coy on starting eleven to face Costa RicaFüllkrug reveals he used to look up to Miroslav KloseMüller: Füllkrug has proved that he knows where the goal isCosta Rica vs. Germany preview: Team news and predicted lineupsMore about the teamsGermany learn World Cup Group Stage opponentsLate Füllkrug header leads Germany to comeback win over Netherlands Nagelsmann praises team spirit and criticizes pitch after win over NetherlandsKroos and Füllkrug react to win over Netherlands More about Niclas FüllkrugUndav and Füllkrug trade quips at DFB presser: "A couple of bullsh***ers."Füllkrug comments on Dortmund's DFB exclusions: "The situation is tough for the lads."Bundesliga Tactics Talk: Round 26Nagelsmann addresses subject of Dortmund exclusions from national teamBundesliga Tactics Talk: Round 25Shorthanded Dortmund hold off Bremen to keep top-four place