Arsenal secured a vital 3-0 victory over Bournemouth to continue their title challenge, but it was not a game without drama. The home side missed countless chances in the first half, before Bukayo Saka converted a penalty on the stroke of half time, but some may believe that Arsenal were lucky to be awarded one. Referee David Coote had an inconsistent first half as he failed to award a card to Bournemouth midfielder Ryan Christie after a dangerous tackle on Saka, and the second half was also marred with controversy as the visitors had a goal disallowed. The Arsenal penalty came as Kai Havertz …