Yedinak was one of the core members of the team during his time as Boston coached the Australian national team, and he also helped Australia win the 2015 Asian Cup championship.
Yedinak previously joined Tottenham's coaching staff with Postkoglu. Yedinak played for too many teams in his career. He played for Crystal Palace from August 2011 to August 2016, and played for Aston Villa from 2016 to 2019. Yedinak, 41 years old this year, is a core player in the Australian defensive line. It is worth mentioning that his national team debut was facing the Chinese team. In 2008, 23-year-old Yedinak made a debut in the 6th round of the World Cup qualifiers group, and Australia lost 0-1 to the Chinese team.