I'll admit that he needs to work on his aggression on defensive headers, but the raw ingredients are there. (basstunedtored.com)
And for Per Mertersacker am just irked when he goes for corners because i rarely see him get his head on the ball even defensively, u check the statistics, he isn't in the top five of defensive headers won. (justarsenal.com)
Giroud and Wellbeck make more defensive headers than he does. (justarsenal.com)