Southampton are just under two weeks away from kicking off their Premier League return after a season in the Championship. Russell Martin takes his Southampton side to St James’ Park on the opening weekend of the season to face Newcastle United before facing both Nottingham Forest and Brentford before the first international break of the season. Crucially, these three games all come before the end of the transfer window, meaning there is a lot still up in the air in August. Kyle Walker-Peters is the one player Southampton are concerned about being lured away, whilst Martin undoubtedly needs at…