Shaw started his career at seven sisters rfc in the Dulais valley at junior and youth level.
Shaw fist appeared for Neath in 1970 and in 1972 he won his first caps for Wales in 1972 against New Zealand. A further 11 caps followed, in 1973 against England, Scotland, Ireland, France, and Australia, in 1974 against Scotland, Ireland, France, and England, and in 1977 against Ireland, and France. In 1972 he was a member of Neath squad that won the inaugural WRU Challenge Cup beating Llanelli 15–9.[7]
Rugby League
Despite being appointed captain at Neath in 1977, Shaw changed codes and signed for rugby league side Widnes in November of the same year.[8] He made his début for Widnes in a midweek evening match against New Hunslet at the Leeds Greyhound Stadium on Elland Road, Leeds, where he entertained the crowd even before taking to the pitch, by doing "one arm pressups" during his warm up.[citation needed] Almost immediately he was selected for the won caps for Welsh national team against France and Australia in 1978. Further caps for Wales followed in 1980 against France, and England, in 1981 against England, in 1982 against Australia, and in 1984 against England. In 1980 he was chosen to play for Great Britain against New Zealand.[3] During his four seasons at Widnes, Shaw appeared in two Challenge Cup finals. The first in the 12–3 victory over Wakefield Trinity in the 1978–79 Challenge Cup Final at Wembley Stadium, London on Saturday 5 May 1979, and two years later he was an substitute in the 18-9 victory over Hull Kingston Rovers in the 1980–81 Challenge Cup Final at Wembley Stadium on Saturday 2 May 1981.
In November 1984 Shaw left Wigan for Warrington for whom he played until November the following year. A transfer to Rochdale Hornets followed but after only eight appearances for the Hornets he retired early in 1986.
Personal life
Glyn Shaw had two children, a son and a daughter, by his first marriage to Linda plus two daughters by his second marriage to Janie. Shaw died, aged 71, on 10 May 2022.[7]