Pep Guardiola has admitted that Manchester City must nullify Manchester United midfielder Bruno Fernandes on Sunday. The Portuguese attacker is perhaps United’s biggest creative threat, with Graeme Souness claiming in January that he has the talent to play for City. While pundits like Gary Neville expect the Sky Blues to win 3-0 on derby day, players like the 29-year-old possess the magic in their boots to help the visitors earn a result at the Etihad Stadium. Pep Guardiola says Manchester City have to nullify Manchester United captain Bruno FernandesLast season, the £47 million (BBC Sport) ma…