England manager Gareth Southgate and Brentford striker Ivan Toney both spotlighted a core strength in Kobbie Mainoo’s playing style after the Manchester United star’s performance against Belgium on Tuesday. Kobbie Mainoo made his first England start in the March international break only days after his senior debut for the Three Lions at Wembley. The 18-year-old Manchester United midfielder impressed during his brief second-half cameo in the 1-0 defeat to Brazil at Wembley on Saturday. Following on from his showing against Brazil, Mainoo earned a place in the England starting XI and the United …