Washington Redskins quarterback Mark Rypien (11) lies under the pile, center, during an NFC divisional playoff game the San Francisco 49ers, in San Francisco. Rypien is a Super Bowl MVP and champion, a former player for the Redskins and other teams who reached football's pinnacle and now wonders at what cost. Washington Post story here. And: SR columnist Shawn Vestal's comment here. (AP Photo/Eric Risberg, File)

Question: If you've had a concussion ... how did you get it? What was it like?