Best-bets for July 2: “Tough” show starts, dour one ends
1) “Tough as Nails” opener, 8-10 p.m., CBS. After pushing its summer shows back to August, CBS relented: After tonight, “Tough” (shown here) will have a new hour each Friday and Sunday. This season was filmed in Canada, with four Canadians among the 12 contestants. The field ranges from a 31-year-old ironworker to a 58-year-old toolmaker; it includes two firefighters and a motorcycle-builder. Phil Keoghan (shown here) hosts the show, which he co-created. Tonight, each person must cut, grind and torch 500 pounds of scrap metal. Read more…