Kurt Yaeger (born January 3, 1977) is an American actor, director and professional athlete, who is also a below-the-knee amputee. His recent work includes roles on the CBS hit show 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.