References in classic literature ?
300-310) But near by was a sweet flowing spring, and there with his strong bow the lord, the son of Zeus, killed the bloated, great she-dragon, a fierce monster wont to do great mischief to men upon earth, to men themselves and to their thin- shanked sheep; for she was a very bloody plague.
But really, if I tried to analyze why I shanked the ball, I'd drive myself crazy.