Clinton Portis hit by killer whale, may not play against Ravens

NFL Football at its best. NFL Football at its craziest.
Clinton Portis just played against Pitt, Dallas, Seattle, and the Giants. With the exception of the Seahawks, Clinton Portis took a severe beating.
Now he has to face the Baltimore Ravens.
Clinton cannot even practice anymore his body is so beat up.
There is talk that the Redskins may hold him out of the Baltimore game.
And now the Killer Whale. What more can a NFL running back handle?
Portis is a perfect example of the violence of applied physics in action on a football field. In a fascinating small book called “The Physics …read more