There may not have been a happier man inside the Emirates on Sunday than Emi Martinez. Not only did the Argentine keep a clean sheet in a win, he got one over his former club at their own stadium. As many will remember, Martinez was once an Arsenal player, and it’s fair to say that there’s a tinge of bad blood between the two parties after a less-than-amicable departure for the Argentine back in 2020. Speaking on the Seaman Says Podcast, David Seaman has been discussing Martinez and some of his antics after the final whistle on Sunday, and he says that the Argentine gave the fans a bit on Sund…