"Winning Commonwealth gold was just totally unbelievable"

In this quote, Michael East expresses his overwhelming disbelief and pleasure at winning a Commonwealth gold medal. The use of the word "astounding" stresses the magnitude of his achievement and suggests that he never expected to reach such a level of success. This could be due to the extreme competition and high standards of the Commonwealth Games, making the triumph much more considerable. East's use of the word "just" likewise conveys a sense of simpleness and humility, as if he can not completely understand the enormity of his achievement. In general, this quote conveys the tremendous pride and awe that includes winning a Commonwealth gold medal.