article_snippet.sent: Here, Sportsmail asks 10 key questions ahead of this weekend
article_snippet.sent: And, with the Gunners showing no sign of letting up, were the Blues to lose that London derby
article_snippet.sent: It is no coincidence that it wasn’t until the 88th minute that they registered an effort on target at QPR last weekend.
article_snippet.sent: The Spain international was on fire at the start of the season but has tailed off in recent months .
article_snippet.sent: Perhaps that is why the neutral will be in the red corner this weekend.