Okai so someone on my fantasy league has dropped Callahan (NYR), i know that he is expected to sit our for the next number of weeks however i was thinking about picking him up and just put him on IR. I play in yahoo fantasy. my question to you guys is what player on my roster should i drop for this transaction. my team is as follows

C- Anisimov
C- Toews
C- Weiss
C- Peverley
C/LW- Sharp
LW- Ruutu
LW- Vanek
RW- Clutterbuck
RW - Briere
RW- Cleary
D- Ehrhoff
D- lidstrom
D- edler
D- Weber
G- Thomas
G- Lindback
G- DiPietro
G- Boucher