article_snippet.sent: Like father like son: Robbie is pictured jumping 21 Hummers at Texas Motor Speedway in June 2008 .
article_snippet.sent: I ride motorcycles and I friggn' drink and ride …
article_snippet.sent: Among Knievel most famous stunts, Robbie Knievel, a father-of-two, jumped over the Grand Canyon in May 1999 - succeeding where his father had failed years earlier.
article_snippet.sent: To complete the jump, which was televised by Fox, Knievel soared 228 feet (69 meters) across a narrow part of the canyon on Knievel a 500 cc motorcycle.