Mikel Arteta has spoken out against the social media abuse towards Kai Havertz and his pregnant wife after Arsenal’s FA Cup exit to Manchester United, saying it needs to be ‘eradicated’. Havertz’s wife, Sophia, shared screenshots of abusive direct messages that included threats to her and her unborn child on Instagram in the aftermath of Arsenal’s defeat. She captioned one of the screenshots, by saying: “For anyone to think it’s okay to write something like this is so shocking to me. I hope you are so ashamed of yourself.” Asked about the incidents in his pre-Tottenham press...