McGuinn played for the
Point Chevalier Pirates in the
Auckland Rugby League competition and also represented
Auckland. In 1970 he was selected for the
New Zealand national rugby league team and went on to play in two matches at the
1970 World Cup. In 1971 McGuinn moved clubs, joining the
Otahuhu Leopards. He played one more test match for the Kiwis in 1971. ==References==