article_snippet: The coach's biggest concern will be that in the pusuit of goals
article_snippet: The coach's biggest concern will concede.
article_snippet: The coach's biggest concern have gone five the Champions League games without letting in a goal but there are cracks appearing in The coach's biggest concern defence.
article_snippet: Karim Bellarabi, Hakan Calhanoglu and Son Heung-min will provide a serious test for out of sorts holding midfielder Gabi, veteran right-back Jesus Gamez – filing in at left-back in the absence of any better alternative – and central defensive partnership of Jose Gimenez and Miranda forced on Simeone through Diego Godin's suspension.
article_snippet: But We have to keep a cool head in what will be a very hot atmosphere.'
article_snippet: Gabi (left) has been out of form, and will be up against a formidable Bayer Leverkusen front line .
article_snippet: The likes of Son Heung-min (standing centre) and Hakan Calhanoglu (right) will cause Atletico problems .
article_snippet: them don't want the same fate this time.