Daredevil Nik Wallenda, responds to a question during a news conference Friday, Oct. 31, 2014, in Chicago. On Sunday, Wallenda will attempt to walk uphill at a 15-degree angle . Photo/Charles Rex ...

Daredevil Nik Wallenda walks across gorge near Grand Canyon 01:22. The Discovery Channel used a 10-second delay for the broadcast, allowing producers to cut away if anything went wrong.

CHICAGO (WLS) -- The countdown is on for Sunday's much anticipated high-wire walk over the Chicago River as Nik Wallenda is preparing for his latest stunt. "I live by three words - never give up ...

CHICAGO (CBS)-- Nik Wallenda's high-wire act on Sunday did sky-high ratings in Chicago. The event, which was carried live by the Discovery Channel, was the most-watched program all day on Sunday ...

Chicago, IL (WGN) — Tightrope walker Nik Wallenda conquered Chicago, and broke two world records in the process. He performed two stunts Sunday night. In the first, Wallenda walked for about … ...

Daredevil acrobat Nik Wallenda gingerly crossed two wires, at one point blindfolded and without a safety harness or a net, strung between two Chicago skyscrapers on a Sunday evening in a derring ...

Daredevil Nik Wallenda wowed Chicago and the world Sunday with two hair-raising skyscraper crossings on high wires without a safety net or a harness, and performing one blindfolded.

When daredevil Nik Wallenda stepped out on to the wire for his successful two-part walk between two Chicago skyscrapers on Sunday night, being afraid was the last thing on his mind. "There's no ...

Daredevil Nik Wallenda wowed Chicago and the world Sunday with two hair-raising skyscraper crossings on high wires without a safety net or a harness, and performing one blindfolded.

Nik Wallenda successfully walks high-wire between two Chicago skyscrapers on 'Skyscraper Live' For Discovery Channel. Continue to Deadline SKIP AD.

Nik Wallenda returns with his newest death-defying challenge — a tightrope walk between skyscrapers in Chicago — for Discovery on Sunday, Nov. 2 at 7 p.m. ET. Hosted by NBC News’ Willie ...

CHICAGO -- ABC7 Eyewitness News caught up with daredevil Nik Wallenda as he prepares for Sunday's high-wire act in Chicago. Wallenda said it will be an amazing postcard for the world to see. "It's ...