He was primarily an understudy to Ian Smith and Adam Parore in the New Zealand side.
Domestically Blain played for Central Districts and then for Canterbury cricket team during the 1983–84 season under the captaincy of Roddy Fulton.
Blain was a polished right handed batsman and excellent wicket keeper he also played cricket in the Bradford Cricket League in England,Bradford after leaving New Zealand in 1984.
After retiring from the game he went from coaching to a commentator and later became a teacher in the United Kingdom for Dixons Allerton Academy in Bradford.
This biographical article related to a New Zealand cricket person born in the 1960s is a stub.