Southampton have suffered three defeats from three games upon their return to the Premier League as Russell Martin has work to do with his players over the first international break of the season. Southampton lost their first two league games 1-0 to Newcastle United and Nottingham Forest, before suffering a 3-1 defeat away at Brentford on Saturday. This sees Russell Martin‘s team enter the first international break of the campaign 19th in the Premier League with Everton the only club below them. The only reprieve has been the 5-3 win over Cardiff City in the second round of the Carabao Cup but…