“Survivor” Season 38 champion Chris Underwood remains unbothered by the backlash to his controversial win seven years later. “I feel good about it. I’m still one of the only people to take off an immunity necklace at final four,” Underwood exclusively told Page Six this week after his elimination from “The Challenge: Cutthroat.” “That was a risk I took that paid off,” he said. “Huge win there.” Underwood, 33, was the third person voted off “Survivor 38.” But thanks to the Edge of Extinction twist, he got back into the game and won the entire season — sparking massive fan backlash when the finale aired in May 2019. Since then, Underwood has…









