The unnamed man was on his way to get "a piece of burger and Burger King" when he saw the accident and stopped because, according to him, "Cuz when I seen the accident, girl, I just began to be nosy."
The Gatorade bath is up there with the wave and booing A-Rod in terms of things in sports so overdone you tend not to give it a second thought when you see it. It's when it goes horribly wrong that it's worth taking note of.