Arsenal defender Per Mertesacker will miss the club's US pre-season tour with a knee injury. The Gunners made the announcement on Monday as they flew out to California for two pre-season fixtures, one of which will be against the MLS All-Stars on Friday. You may have spotted one notable absentee - @mertesacker has a knee problem and won’t be part of #ArsenalUSA pic.twitter.com/GwEWg0T4Dw — Arsenal FC (@Arsenal) July 25, 2016 Mertesacker missed the last few games of last season with an injury...
Source: 90min.com