LIKE FATHER LIKE SON
Do we still need DNA???
(https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-frc1/p480x480/261643_548266048569308_1892544398_n.png)
Not at all. There is no need for DNA at all. It is very clear that he is the true son of his father. That is a basic fact here.