Newcastle United and Arsenal have been developing something of a rivalry over the last few years. Indeed, there have been a number of flash points on the pitch. Both Bruno Guimaraes and Kai Havertz were perhaps lucky not to have been sent off during Newcastle’s 1-0 Premier League win over the Gunners in November, a result that had Mikel Arteta fuming. The fact Anthony Gordon’s goal was allowed to stand after three separate VAR checks led the Arsenal boss to question the standard of refereeing in the country, after all. Such ill-feeling between the clubs is also believed to be in play off the f…