Best-bets for July 6: It’s reality’s big night
1) “The Challenge: USA” debut, 9:30- 11 p.m., CBS. Here’s CBS’ key newcomer for the summer. It takes 28 previous contestants from four reality shows, giving them super-sized physical challenges. (Shown here, Lee Temory and Tiffany Mitchell descend from a skyscraper.) Some of these people are already winners; that includes three “Survivor” champions (Tyson Apostol, Ben Driebergen and Sarah Lacina) and one apiece from “Amazing Race” (James Wallington), “Love Island” (Justine Ndiba) and “Big Brother” (Xavier Prather). Read more…