Racing 30 July 2023 Carston secures South Island Trainers’ Premiership Riccarton trainer Andrew Carston finished the season off on a high at his home track last Friday when scoring a winning treble and securing the South Island Trainers’ Premiership in the process. Racing 03 March 2022 Pitman fillies out to enhance reputations at Wingatui Michael and Matthew Pitman will attack Saturday's Wingatui features in threes.