premise: David Carter (born November 27, 1953 in Vincennes, Indiana) is a former American football offensive guard and center who played 9 seasons in the National Football League for the Houston Oilers and New Orleans Saints. He played college football at Western Kentucky University.
hypothesis: David Carter played professional football in the NFL until he was 52 years old.
reason: Having only played 9 seasons in the NFL that is only 9 years of his life. There is no way that He could have played until he was 52 years old. In fact, no one has.