heres my squad, i need your help

[BoSox2003]

Im in a 10 man Head to head league
batting: R, 3B, HR, RBI,SB,AVG, OPS
pitching: W, SHO, SV, HR, K, ERA, WHIP


C Liberthal
1b Helton
2B durham
3B rolen
SS arod
OF Manny Ramirez
OF Sanders
OF Garret Anderson
CI Durazo
MI Walker
UTL Everett

Bench- Baldelli, Gibbons, Finley, Huff, Jenkins, Hatteberg

SP Hudson
SP Garcia
SP Rueter
SP Washburn
RP Benitez
RP Foulke
P Benson
Bench Dessens, Valdes, Biddle, Santana


Only 3 weeks into the league but im in third, i think i need improvments with walker at MI, any advice on who i could trade would be great. THanks