<Tr> <Th> Occupation </Th> <Td> Actor, professional BMX rider, director </Td> </Tr> <Tr> <Th> Years active </Th> <Td> 2002--present </Td> </Tr> <P> Kurt Yaeger (born January 3, 1977) is an American actor, director and professional athlete, who is also a below - the - knee amputee . Recent work includes roles on the CBS hit franchise NCIS and the much anticipated HBO / Cinemax series Quarry . Kurt is notable for appearing in season five of the FX series Sons of Anarchy as Greg "the Peg" and in the Rudimental music video for the UK hit single "Waiting All Night" featuring vocals from Ella Eyre . </P> <P> Kurt Yaeger was born in San Francisco, California, United States (US), and was raised in South San Francisco . He currently resides in the Los Angeles area . </P>

Who has a prosthetic leg in sons of anarchy