As others have said, if you're getting AJ + LT, do it. LT still has at least a semblance of an upside, and AJ is an absolute BEAST...even more so if your league isn't PPR, in which case Welker loses significant value.
(0.5 PPR, 12-team league)
QB: Vick, RG3
RB: McFadden, Matthews, K. Smith, R. Williams, M. Goodson
WR: Nicks, S. Smith, Britt, LaFell
TE: Hernandez, Pitta
DEF: Spot start (Cin in wk4)