YOU SAID:
I met your dad at the stadium
INTO JAPANESE
スタジアムでお父さんに会った
BACK INTO ENGLISH
I met my dad at the stadium
INTO JAPANESE
スタジアムで父に会った
BACK INTO ENGLISH
I met my father at the stadium
INTO JAPANESE
スタジアムで父に会った
BACK INTO ENGLISH
I met my father at the stadium
That didn't even make that much sense in English.