LONDON, ENGLAND - AUGUST 2: Per Mertesacker of Arsenal during the FA Community Shield match between Chelsea and Arsenal at Wembley Stadium on August 2, 2015 in London, England. (Photo by James Bayliss - AMA/Getty Images)
LONDON, ENGLAND - AUGUST 2: Per Mertesacker of Arsenal during the FA Community Shield match between Chelsea and Arsenal at Wembley Stadium on August 2, 2015 in London, England. (Photo by James Bayliss - AMA/Getty Images)