'Tough As Nails' presents a farce of the working class

Posted 2/10/21

By Kevin McDonough

"Tough As Nails" (8 p.m., CBS, TV-PG) returns for a second season. Hosted by Phil Keoghan of "Amazing Race" fame, it applies the reality TV competition formula to blue-collar work. A popular summer diversion, "Tough" collected …

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