Arsenal legend, Emmanuel Petit, has urged the Gunners to sign Ivan Toney from Brentford. Petit believes the England international can help Mikel Arteta’s side win the Premier League title this season. Toney has been linked with Arsenal, Chelsea and Man United this summer. “Arsenal need a 20-goal-per-season striker, they currently have a few players who can score 10-15 goals per season, like how Man City used to be,” Petit told Gamblingzone. “Mikel Arteta will follow the steps of Guardiola, the way their teams play and a striker would be a cherry on top of the cake. “I think Nico Williams or so…