Brian Thomas played for Neath and Cambridge University and earned 21 caps between 1963 and 1969 as a second-row. He gained his first cap under Clive Rowlands against England. He was a big man, a tremendous rucker and mauler and a huge influence on the 'shove' in the tight.
[Based on 'Giants of Post-War Welsh Rugby', ed. by Clive Rowlands and David Farmer, 1991, p. 134]