Ex-referee convinced Arsenal star should have been punished with penalty at Swansea City « West Ham News www.westhamnews.net/video-ex-referee-convinced-arsenal-star-should-have-been-punished-with-penalty-at-swansea-city/ Former Premier League official Dermot Gallagher has voiced his opinion that Arsenal defender Per Mertesacker was lucky to escape conceding a penalty against Swansea City on Saturday in this incident. ...