Larry Csonka weighted under 230 pounds when he was 16 years old .
He weighed almost ten pounds at birth , Csonka 's website accessed on 10–22–07 150 pounds at the age of 12 , Underwood , John , `` The Blood and Thunder Boys , '' Sports Illustrated , August 7 , 1972 220 pounds at the age of 16 .
Larry Csonka