When we interviewed Cesar about Daddy's senior years, his deep emotional bond with this 14 year-old pit ng'ombe was apparent. He shared thoughts on Daddy's current physical health, Junior's impact on his mental health, details on his very special way to roll in the grass, and how he himself copes with Daddy's aging.

Daddy is having zaidi and zaidi senior moments. He sometimes has trouble getting up, has to take bathroom breaks a little zaidi often, and doesn't take the cold as well as he used to. He can't hear well, which is something that's been happening for a while. His sight is going. He has to...