Mikel Arteta claims the return of Thomas Partey could be ‘really big’ for Arsenal in the Premier League title race. Thomas Partey has spent the majority of the campaign on the sidelines due to groin and hamstring injuries. The 30-year-old has recently returned to training following a hamstring issue which has kept him out since November. Partey’s persistent struggles with his fitness have been a common theme during his time at the Emirates Stadium. And while Mikel Arteta’s side have dealt with his absence this time around due to Declan Rice’s impact, the Arsenal boss is excited by the idea of …