He said: "When Brian became manager he asked me to help him and now it's been made permanent.
"The young players who are progressing into the first team are ones I have worked with before and hopefully we can do well together."
Manchester United and Southampton go head to head in the EFL Cup final on Sunday - 41 years on from Saints' most famous day.
Manchester United v Southampton - Jose Mourinho's well-drilled machine versus the constantly regenerating upstarts.
The latest gossip and rumours from the newspapers and online:EDEN HAZARD has been engaged in months of secret talks with
Leicester have sacked manager Claudio Ranieri nine months a stunning Premier League title success last season.
Leicester have sacked Claudio Ranieri as they face up to a relegation battle just nine months after their stunning Premier League title.
Leicester's euphoria at winning the league last season has evaporated, with Claudio Ranieri leaving the club.