Arsenal look set to welcome Thomas Partey back to action for their next Premier League fixture. And according to Charles Watts, it’ll be a “huge, huge boost” for the Gunners to have a fully-fit Partey raring to go at a time when other teams’ fitness won’t be as high. On Thursday, Arsenal boss Mikel Arteta said the Ghana international midfielder “should be part of the squad on Monday” against Sheffield United. Partey has not turned out for the Gunners since 8 October following a thigh inujry, and has just five appearances for Arteta‘s side this term. The 30-year-old was looking to be back in ac…