Arsenal boss Wenger believes Lacazette woes down to injury

Arsenal boss Arsene Wenger believes striker Alexandre Lacazette's recent form has been hampered by the knee injury which flared up during the north London derby defeat.The France international was forced to undergo surgery following the Gunners' defeat at Wembley and has been ruled out for up to six weeks, providing a body blow to their top four hopes.Lacazette's own form had dipped in recent m...