Andy Lewis performed as a slackliner during Madonna's Super Bowl XLVI halftime show in 2012.

The Sheriff's Office in Grand County, Utah, confirmed one of the dead was Andy Lewis, an extreme athlete known for feats in BASE jumping, a dangerous sport that involves parachuting to the ground ...

Lewis, also known as Sketchy Andy, famously performed an extreme slacklining routine on a highline during Madonna's Super Bowl XLVI halftime show in 2012. He bounced, did flips, and surfed the line in ...

Two people were killed base jumping near Moab on Sunday, according to the Grand County Sheriff's Office.

A weekend BASE jumping accident in a Utah canyon killed two people, one of them a daredevil athlete best known for performing onstage with Madonna at the 2012 Super Bowl, authorities said. Emergency ...

A weekend BASE jumping accident in a Utah canyon killed two people, one of them a daredevil athlete best known for performing onstage with Madonna at the 2012 Super Bowl, authorities said. The sheriff ...

A weekend BASE jumping accident in a Utah canyon killed two people, one of them a daredevil athlete best known for performing onstage with Madonna at the 2012 Super Bowl, authorities said. The sheriff ...

Acclaimed extreme athlete Andy Lewis, whose trick line antics captivated millions during Madonna’s 2012 Super Bowl halftime show, was one of two men killed over the weekend in a BASE jumping accident ...

Add Yahoo as a preferred source to see more of our stories on Google. Two people, including a world-record-holding slackliner known for performing with Madonna, died in a BASE jumping accident in Utah ...