One of Southampton’s key transfer targets this summer has been pictured on holiday with striker Adam Armstrong. Southampton players not on international duty this summer will be enjoying their time off ahead of reporting for pre-season next month. That is when the hard work will really begin, with Russell Martin looking to benefit from time on the training pitch to get his Southampton squad Premier League ready. However, behind the scenes the task of building a squad capable of avoiding relegation has already begun, with Adam Lallana signed on a free to add to Taylor Harwood-Bellis’ permanent …