Drakes Father didnt know he was a GrandDad!! Check out response.

So with all this beef going back and forth with Drake and Pusha T. Drake continues to get more and more exposed. You would at least think that if he had a baby he would let his Dad know. They always out hanging at the clubs and stuff together and doing videos. But when TMZ caught up with Dennis Graham, check out the response he had about being a Grand Father.