Question: Sam Willoughby (born 15 August 1991 in Bedford Park, South Australia) is an Australian BMX cyclist also known as 'the BMX bandit', Bedford Park is a southern suburb of where, in South Australia?
Sentence (from "Sam Willoughby"): He competed in the men's BMX at the 2012 Summer Olympics, winning a silver medal on 10 August 2012 behind Māris Štrombergs of Latvia.
Relevant evidence: No