Martin Keown has given his verdict on Arsenal winger Bukayo Saka after watching him in action against Crystal Palace at the Emirates Stadium. The Arsenal legend and TNT Sports pundit does not think that Saka is at his best yet. So, what has Martin Keown said about Bukayo Saka? Let’s take a look. Martin Keown comments on Arsenal winger Bukayo SakaWell, Arsenal took on Crystal Palace in the London derby this past weekend. The Gunners beat the Eagles 5-0 at the Emirates Stadium. Bukayo Saka is one of the first names on the Arsenal teamsheet, and the winger started on the right of a three-man atta…