7) Diego Costa (Chelsea)
Not a player Arsenal could have signed this summer, but the Gunners reportedly looked at Spanish star Diego Costa when he was at Atletico Madrid, and they were fools not to go for him.
8) Romelu Lukaku (Everton)
One of the best prospects in the European game, Belgian starlet Romelu Lukaku has continued to develop at Everton and would be better than Arsenal’s current options up top.