Getty ImagesRitabrata Banerjee'Martin Obi is HIM!' - Arsenal fans lose their minds as 16-year-old hitman scores SEVEN goals in one game for Gunners' Under-18sArsenal U18Norwich City U18Arsenal fans hailed their goal machine Chido Obi-Martin after he scored seven times in Gunners U18's win over Norwich.Article continues belowArticle continues belowArticle continues belowArticle continues belowArsenal fans elated to see Obi-Martin's brilliance 16-year-old forward scored seven goals in club's win Gunners 18 thrashed Norwich City 9-0