Who to Start Message Board

Trying to decide who to start this week in playoffs.
Starting line up so far
QB-RGIII
WR-V Jackson
WR-R Wayne
RB-J Charles
RB-A Peterson
Flex- A Morris
TE-J Graham

Bench
QB-C Kapernick
WR-P Garcon
WR-M Austin
RB-F Gore
RB-D McFadden
TE-J Whitten

If Dez Bryant is out, considering starting Austin. Can't decide if i should start Gore or McFadden in Flex for Morris.