data-mm-id=”_cqgp50iho”>Ahead of Super Bowl XL some 14 years ago, aging Pittsburgh Steelers running back Jerome Bettis allowed cameras to follow him around and showcase what he endured physically to play in an NFL game. The segment aired during Super Bowl pregame and, though I searched in vain to find it on YouTube, what I remember clearly from it was the pain on his face as he walked down the stairs and saying his body felt like it was in a "car accident" after every game. That memory stirred this morning when I read a quote from Ben Roethlisberger about what his body felt like in the aftermath of the Steelers' Week 1 win over the New York Giants. In his first game back since suffering what could have been a career-ending elbow injury in Week 2 last year, Roethlisberger…