TalkSPORT pundit Ally McCoist feels Arsenal star Bukayo Saka’s form has ‘dipped a little bit’ this season. Bukayo Saka has really stepped up for Arsenal in recent weeks, having managed six goal contributions in his last five appearances in the Premier League. The 22-year-old’s latest goals came in the 6-0 win at West Ham on Sunday as he bagged a brace. Mikel Arteta lauded Saka as a ‘remarkable’ talent after the Hale End Academy product netted his 50th goal for the club at the London Stadium. But Ally McCoist believes Saka hasn’t hit top form for Arsenal recently. McCoist says Saka’s form has ‘…