MANCHESTER, England, May 13 : Manchester City kept the pressure on Premier League leaders Arsenal with a comfortable 3-0 win over Crystal Palace on Wednesday, trimming the gap at the top of the table to two points as the title race sprints towards its conclusion.  Goals from Antoine Semenyo, Omar Marmoush and Savinho ensured Pep Guardiola's side did all they could on a night when City played with authority and control to lift them onto 77 points, while Arsenal have 79, with two games remaining