Arsenal midfielder Thomas Partey is “absolutely fully fit” and ready to return against Sheffield United on Monday night. This is according to Charles Watts, who shared what Gunners insiders have told him about the 30-year-old midfielder’s fitness. Partey has not played for Arsenal for over four months now, due to a serious thigh problem which forced him to undergo surgery. He has not turned out for the Gunners since 8 October, and has just five appearances for Mikel Arteta‘s side this term. Meanwhile, his last outing for Ghana was on 18 October. Partey was looking to make his return to action …