[3] His most notable bowling accomplishment occurred on 25 March 1994, when he took a hat-trick in a One Day International (ODI) against India.

On 28 January 1997, Morrison made his final appearance for his national team, and contributed 14 runs in a 106-run partnership with Nathan Astle for the tenth wicket against England, to save the match.

During his international career, Morrison played for New Zealand in three Cricket World Cups - 1987, 1992 and 1996.

[8] Morrison released an autobiography after his retirement named Mad As I Wanna Be that was published in 1997.

This received generally positive reviews although outspoken New Zealand Cricket commentator Richard Whiting described the overall tone of the book as 'mental'.