Which WR to pick up?

[hwzdavu]

I have Coles and am not sure he is gonna do much. Here are some guys that are available in my league. Do you think I should drop Coles for any one of them? If so, which one? Or should I hand on to Coles.

Stokley
Wade
Edelman
Stuckey

Thanks

[hwzdavu]

Sorry, here is my roster.

QB - M Ryan, T Edwards
WR - R Moss, S Smith (CAR), L Coles, J Knox
RB - F Gore, D McFadden, M Bush, L McCoy, C Williams
TE - Dallas Clark
K - Gostkowski
Def - Baltimore, New England
League - 12 teams - Head to Head - PPR
Starters - QB, 2 WR, 2 RB, W/R, TE, K, Def