Journalist Charles Watts believes that one former Arsenal star could represent a useful upgrade on Reiss Nelson this summer. Reiss Nelson may well be coming towards the end of his time at Arsenal. Although the winger was only handed a new contract last summer, Mikel Arteta clearly lacks faith in the Hale End academy graduate. The 24-year-old has managed 14 Premier League outings so far this season, but none of those have come as starts, and he is yet to register a single goal or assist in the competition. Arteta only seems willing to deploy Nelson in domestic cup competitions or when he feels …