When Sophie McInnes was born on September 16, 2006, doctors said that she'd be unable to walk for at least a year. Her father, Gavin McInnes, simply wouldn't accept it as medical fact. Here's the documentary Sophie Can Walk: Link [Funny or Die]
As suggested by VICE in a comment in John's post Why Can't Human Babies Walk?
Hmm many babies only learn to walk after the 1st year of life.
How sick is that?