On "Fox NFL Sunday," Michael Strahan, 52, announced his eldest daughter, Tanita Strahan, had recently given birth to a son, Onyx.

Michael Strahan is celebrating the birth of his first grandchild. It's the 'most amazing feeling,' but he doesn't feel 'old enough' to be a grandfather.

There’s a new grandpa on the block. Michael Strahan revealed on “Fox NFL Sunday” that he was the proud grandfather to his daughter Tanita’s baby boy Onyx, People reported Sunday. When fellow analyst Howie Long congratulated the “Good Morning America” host on becoming a “grandpa,