Lewis, also known as Sketchy Andy, famously performed an extreme slacklining routine on a highline during Madonna's Super ...

Andrew "Andy" Lewis performed during Madonna's 2012 Super Bowl halftime show.

“A lot of people die doing exactly what I did,” Andy Lewis said in a past interview about the dangers of BASE jumping ...

Andy Lewis, a celebrated slacklining champion and Madonna Super Bowl performer, died in a base jumping accident in Utah, ...

Authorities say two people are dead after a BASE jumping accident in a Utah canyon. Sheriff's officials in Grand County, Utah ...

Authorities say two men died of injuries from a tandem BASE jump in a remote canyon.