In 1983 Rees scored his 100th try for London Welsh against London Scottish, drawing a standing ovation. Rees was made captain of London Welsh for the club's 1984-85 centenary season.
London Welsh player Rees reached a milestone in 1983 by scoring his 100th try against London Scottish, earning a thunderous applause. He was subsequently chosen as captain for the club's 1984-85 anniversary year.