Last summer, Reiss Nelson deliberated over whether to sign a new contract with Arsenal before eventually putting pen to paper on a new four-year deal. In hindsight, it was perhaps not the best decision for the winger to make as he has received limited playing time this season. Nelson made 15 appearances in the Premier League but just one of those was from the start and he didn’t score or assist in the top flight. As Arsenal’s injury problems eased towards the end of the campaign, Nelson became an increasingly peripheral figure, to the extent that he was left out of the matchday squad for the l…