Help with improving roster

Sup Footclan? I’M leader of my league with 8-2 but with two teams only one game behind me, looking to stay on top and winning the championship but I need your help with suggestions for improvement.

QB: C. Wentz, J. Goff
RB: L. McCoy, J. Howard, C. McCaffrey, K. Drake, R. Burkhead
WR: D. Hopkins, S. Diggs, L. Fitzgerald
TE: G. Olsen, V. Davis
D/ST: Baltimore

Thanks clan!