Cheechoo for Frolov????

I have Cheechoo and need some help at LW. Now that Boyes finally got his RW I took out Cheechoo and he is on my Bench. I am Trying to move Vanek for a Top D-man so that is who is coming off my LW for Frolov. But do I upgrade making these moves? My team Is below.

__________________
Keepers right now are in CAPS

C- TAVARES, H.SEDIN, M. Koivu, Henrique
LW- BENN, PARISE, Brown, Pacrioretty
RW- GIROUX, KESSEL, Nash, Read
D- YANDLE, KARLSSON, Wisniewski, Gologoski
G- LUNDQVIST, Luongo, Schneider, Halak
Bench- Ruutu, Quincey, Ribeiro

8 Team Keeper League Keep 2C 2LW 2RW 2D 1 G
G(+10) A(+5) +/-(1) GWG(+5) W(+15) L(-5) SO(+20) (+.5)PIM