Arsenal were involved in a rather controversial match at the weekend as they welcomed Brighton to the Emirates. Both Arsenal and Brighton and Hove Albion were unbeaten heading into the weekend’s Premier League clash, and both came away with their unbeaten streaks still intact. The Gunners went ahead though Kai Havertz’s strike in the first-half but that was cancelled out by a Joao Pedro finish not too long after half-time, with the game ending 1-1. However, it was referee Chris Kavanagh who caught the attention with a couple of rather debatable refereeing decision. He opted to hand Declan Rice…