Pundit Tony Cascarino has now shared his thoughts on Arsenal’s disappointing loss away to Aston Villa yesterday, their second defeat of the season. Cascarino was speaking on talkSPORT this morning and thought Mikel Arteta must have been so frustrated with how the game unfolded. The pundit thought Arsenal never got going in the match, and thought that was mainly down to two players. Cascarino commented that Arsenal needed both Bukayo Saka and Gabriel Martinelli to be on top of their game against a side as strong as Villa, something that wasn’t the case. He said: “Arsenal could have got an equal…