Leech was born on 9 March 1927.[1] He married his wife, Patricia Elizabeth, in the 1950s.[2]
Athletics
National competition
Leech won his first national hammer throw championship in 1952, with a distance of 142 ft 8 in (43.48 m).[3] It was another 10 years before he won a second national, with a best throw of 169 ft 1⁄2 in (51.52 m) in 1962.[3] He went on to win the national title on four occasions in all, with successive victories in 1964 and 1965.[3] His best winning throw was 177 ft 6 in (54.10 m) in 1964, when he became the first New Zealander to achieve a distance of over 54 metres.[3][4]
Leech went on to be active in Masters athletics. Between 1976 and 2014, he won 20 age-group titles in the hammer throw at New Zealand Masters championships, and he won a world Masters hammer throw bronze medal in the M70 category at the 1997 World Veterans Athletics Championships.[4]