Doctors used forceps during his birth that severed a nerve and caused paralysis in parts of PERSON@1 's face , resulting in his signature slurred speech and drooping lower lip .

During his birth , doctors used forceps , an instrument that looks like a pair of pincers or tongs , that damaged a nerve and caused paralysis in parts of PERSON@1 's face . The paralysis caused his well known slurred speech and drooping lower lip .
