04.09.1985 (38 years) (Kempton Park, Sudafrica)
Willem Sterrenberg Jacobus Marais Bouwer (born 4 September 1985) is a South African rugby union footballer. He plays mostly as a flanker. He most recently represented the Pumas in the Currie Cup and Vodacom Cup having previously played for the Leopards. In 2013, he was included in a South Africa President's XV team that played in the 2013 IRB Tbilisi Cup and won the tournament after winning all three matches.He was a member of the Pumas side that won the Vodacom Cup for the first time in 2015, beating Western Province 24–7 in the final. Bouwer made three appearances during the season, scoring one try.