ReutersDaredevil Nik Wallenda to walk over portion of Chicago skylineReutersCHICAGO (Reuters) - Daredevil Nik Wallenda, who last year completed a high-wire walk over the Grand Canyon, announced on Tuesday plans for an untethered tightrope walk between Chicago skyscrapers on a night in November. "This is going to be the ...Nik Wallenda to tightrope walk over Chicago RiverThe Denver Postall 71 news articles »