Were Arsenal right to sell Martinez? Let us know your thoughts in the comments section below.And the shot-stopper - despite making an impressive spot-kick save - showed his devastation by sinking to his knees and holding his head in his hands.That late setback meant Arsenal went into the break with a well-deserved two-goal lead, thanks to Thomas Partey's opener and Aubameyang's second.Speaking in the build-up to Friday night's encounter, Arteta insisted he made the right decision over Martinez.Want to be on the ball with all of the latest football news?Well then sign up for the brilliant Daily Star football email newsletter!From the latest transfer news to the agenda-setting stories, get it all in your email inbox - don't miss a thing.It.
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