Ben Foster has issued his verdict on whether he thinks that Bukayo Saka is world-class following comments from Rio Ferdinand about the Arsenal star. Bukayo Saka has been in absolutely superb form of late for the Gunners. The 22-year-old has now scored 12 goals and provided seven assists in the Premier League for Mikel Arteta’s side this season. Saka has been outstanding for the large majority of his time in the Arsenal first-team. However, it appears that he still has something of a point to prove at the Emirates. Ben Foster shares whether he thinks Bukayo Saka is world-classRio Ferdinand sugg…