Why John Cena Doesn't Want to Become a Dad — and How He Gave Nikki Bella 'False Hope,' Source Says

John Cena and Nikki Bella were together for six years — and throughout their relationship, the former fiancés struggled to get on the same page when it came to their opposing viewpoints on becoming parents.
Though Cena, 40, was steadfastly against having children from the get-go, Bella, 34, was initially vocal about her desire to be a mother — though she claimed she eventually came to terms with the idea of not having kids.
So what makes Cena so reluctant to become a