sentences:  These efforts led him to achieve the number 1 ranking in ICC Test Bowling Rankings for the year 1984 (he retained it for the next 4 years, till 1988).1985/86 was the beginning of a period in which Hadlee developed from a very good fast bowler to a truly great one.In New Zealand's tour to Australia, an outstanding all-round performance helped destroy the home team in the first test at Brisbane, beginning with a personal test best 9 for 52 in Australia's first innings.