St George Illawarra Dragons Head Coach Paul McGregor discusses the team's preparation ahead of the Heritage Round fixture against the South Sydney Rabbitohs at the Sydney Cricket Ground on Saturday.

McGregor discusses hooker Mitch Rein's milestone 100th first-grade game for the Dragons as well as sharing his thoughts on the important roles fullback Josh Dugan and second-rowers Joel Thompson and Tyson Frizell offer to the team.