Redskins' Portis to miss second straight game

Washington Redskins running back Clinton Portis will miss his second straight game Sunday because of the effects of the concussion he suffered Nov. 8 against the Atlanta Falcons. Coach Jim Zorn said Portis "is just foggy enough" for him not to let the two-time Pro Bowl selection practice, let alone face the NFC East-leading Dallas Cowboys. "I want to see him practice, and I want to see him have those days where when he practices he doesn't have residual problems," Zorn said. "And right now, he can't even practice, so we'll keep him out this week." Portis had started 40 ... Email </a