Per Redskins 360:
Said coach Joe Gibbs: "Last week he said he wasn't feeling good and when he described some of the symptons, I knew when I felt that way, it was kidney stones," Gibbs said. "It was a pretty good attack."
Hope this cheers you up Coach! Meet "Kitten" Portis. Aaaaawwwwwwwwwwwwwwwww