Manchester City are set to be without Rodri for a long time, after reports surfaced today about the injury he suffered against Arsenal. The midfielder limped off against the Gunners on Sunday at the Etihad Stadium, after going down when attacking a corner. Rodri, who was making his first Premier League start of the season, needed treatment for several minutes before leaving the field. Fans had hoped that him limping off, as opposed to leaving on a stretcher, was a positive sign. However, today it was reported that Rodri is now set to miss the rest of the season, with everything pointing to him…