I would agree with your choice, and substitute in Crabtree when others are playing good defenses or on byes, the rest aren't people to start unless you have no other choice.
10 Team league 0 PPR 14-1 so far.
QB: RGIII, Romo, Bradford
WR: Lloyd, D Moore, Ogletree, D Thomas.
RB: Foster, MJD, AP, A Green, D Richardson.
TE: Fleener Gonzalez
Def: Waiver Matchups (NEP)