Running Wild with Bear Grylls Season 4 Episode 7
World champion tennis player Roger Federer joins Bear for a thrilling match with Mother Nature as they take on frozen waterfalls and towering cliffs – and even find wilderness uses for Roger’s rackets – in a memorable trek through the Swiss Alps.
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TV-Show Info Page: Running Wild with Bear Grylls TV-Show Info
Episode Title: Roger Federer
Air Date: 2018-07-08