Young became head coach of the
Cardiff Blues in 2003, and during his time in charge led the side to the
2008–09 Heineken Cup semi-final and the final of the
2006–07 and
2007–08 Celtic League. In addition, he led to the Blues to the
EDF Energy Cup title in 2009 beating
Gloucester 50–12 in the final at
Twickenham. Young led Cardiff Blues to the European Challenge Cup 2009-10 beating Toulon 28 - 21 at the Stade Velodrome in Marseille. The first time a Welsh team had won a European Competition. In 2011 he resigned and was appointed Director of Rugby at
Wasps (then called London Wasps) after payment of a compensation package. In 2017 and 2020 he led the Wasps to a runner-up finish against Exeter Chiefs in the Premiership final. He returned to
Cardiff Blues as Director of Rugby from January 2021 to July 2023.
Barbarians Young has been head coach of the
Barbarians several times from 2008 to 2013, first on their
2008 end of season tour. He led the Baa-Baas to a victory over
Belgium, winning 84–10 in
Brussels, but the Barbarians lost 39–14 to
Ireland and 17–14 to
England. Young led the team to a 35–26 win over England, but lost to
Australia 55–7 in
Sydney in 2009. In 2011, the Barbarians won 38–32 against England and 31–28 against Wales. In 2013, Young coached them to a 40–12 defeat by England at Twickenham. In 2013 the team also played in Hong Kong against the
British & Irish Lions as part of their
tour to Australia; the Barbarians lost 8–59, their largest defeat by an international side. ==References==