Preston Smith or ???

I have Preston Smith as my flex.
All tackle 1 pt Sack 2 pt PD 1 pt int 2 pt

Should I stick with him tomorrow night or pick up and start a LB or DB in one of tomorrow hight's games?

The following players are NOT available.

Rams: Ogletree, Barron, T. Johnson, McDonald
49ers: Bowman, Bethea
Steelers: Timmons, Shazier, M. Mitchel
Redskins: Compton, Cravens, Norman, Breeland,D. Hall

Is there anyone outside of this group that you would recommend, or should I stick with Smith?

THANKS FOR YOUR IMPUT