Pep Guardiola refused to comment on the matter despite admitting he knew what happened, but it soon emerged that Walker had snubbed a handshake from Jover.However, it was then reported that the England defender had done so because Jover, who also worked for City under Guardiola, did the same last season and kept his hands behind his back after Arsenal suffered defeats in both league fixtures.Walker had remained tight-lipped but has now opened up on the squabble and says he will likely reach out to Jover as it was "probably a bit too much".As per Metro, he said: "I don’t like losing. A couple of matches before, Nico, who worked for Man City, he did not want to shake hands when we beat them before.