Who shold I drop and who should i pick up out of all the people i have on my team?

I. Rod., R son, J Barfield, A Beltre, Hanley Ramirez, Vernon Wells, Eric Brynes, Griffey Jr, Orlando hudson, Paul Konerko, Vlad G, E renteria, Joe Crede, Jeff Francoeur, and Howie Kendrik for my field players and D willis, Javier vazquez, Josh Beckett, Barry Zito, Houston Street, Ryan Dempster, and Matt Belisle for pitching. Hank Blalock ,Morgan Ensberg ,Nick Johnson,Pat Burrell,Orlando Cabrera,Chad Tracy,Jorge Cant�, and Chris Duffy are all the players that I can add.