It has been a difficult start to the Premier League season for Southampton but there have still been positives to take for manager Russell Martin. Southampton have started their Premier League return with three defeats from three, narrowly losing to both Newcastle United and Nottingham Forest before being well-beaten by Brentford 3-1 last time out. Russell Martin has already seen his tactics questioned by numerous pundits, with his possession style perceived as naive in the top flight by many. However, Martin must believe that he can turn things around and get Southampton to start winning Prem…