It’s been a bitterly disappointing start to the season for Southampton but Russell Martin knows he’s unearthed some gems in the transfer window. One of the most promising signings Southampton made in the summer was the capture of wing-back Yukinari Sugawara from AZ Alkmaar. The 24-year-old has started in eight of the Saint’s nine Premier League matches this term, injecting boundless amounts of energy and tenacity down the right flank while forming a fantastic partnership with Tyler Dibling. Sugawara has been a shining light for Southampton during a horrendous start, which sees them rooted to t…