How can I improve? whir

[kgecklund]

QB - Stafford, Kolb
RB - MJD, Turner, Greene, Felix, Ingram, Hardesty
WR - Moss, MWTB, Washington, Denarius Moore, Ochocinco
TE - Gresham

Standard 12 team league.

I need help at WR but idk who to target. Who should I try to move and what kind of player would you go for?