Pool in the sky? John Cena says no way, heights are my ‘kryptonite’
02:01Al Roker is in Abu Dhabi, so pro wrestler John Cena sits in for him on TODAY’s Take with Tamron Hall and Natalie Morales and they look at plans for a glass-bottomed swimming pool 10 stories off the ground in London, and Cena confesses he isn’t comfortable with it – he’s deathly afraid of heights!