Southampton should target a move for a Championship player who scored against them last season to bolster their midfield ready for the Premier League. Manager Russell Martin will look to reward the Southampton players who helped the club secure an instant return to the Premier League through the play-offs. However, the Saints boss will know he cannot afford to be too sentimental as he prepares his squad for the jump in quality associated with the top flight and additions are undoubtedly needed this summer. That work has already begun, with Taylor Harwood-Bellis’ loan deal made permanent and fr…