Willem Frederik Andries de Beer is a South African sprinter who specializes in the 400 metres.
He won a silver medal in the 4 × 400 m relay at the 2011 World Championships in Athletics in Daegu. Wikipedia
Born: 1988 (age 36 years), Pretoria, South Africa
Event(s): 400 metres and 200 metres
Personal best(s): 400 m 45.67 (Porto Novo 2012) 200 m 21.18 (Pretoria 2012)