Arsenal are in the market for a left-back this summer, and are exploring younger options who can bring extra quality to the position. Mikel Arteta already has several options at his disposal in Oleksandr Zinchenko, Takehiro Tomiyasu, Jakub Kiwior and Jurrien Timber, with Kieran Tierney’s future also yet to be resolved. Arteta reportedly wants a specialist left-back in the position, with most of his options more comfortable in other parts of the pitch, and Ajax’s Jorrel Hato and Fenerbahce’s Ferdi Kadioglu have been linked. An option in the Premier League has now emerged, in Bournemouth left-ba…