Can I make any improvements?

[Agent921]

This is my current roster. I think I have a pretty good team. I am in 1st place in my league, and would like to stay there. I would welcome any suggestions for improvement. Thanks.

Batters:
C Posada, Jorge
C Varitek, Jason
1B Thome, Jim
2B Soriano, Alfonso
3B Wigginton, Ty
SS Garciaparra, Nomar
OF Anderson, Garret
OF Williams, Bernie
OF Kearns, Austin
Util Rodriguez, Alex

Bench:
Matheny, Mike
Giambi, Jason
Green, Shawn
Abreu, Bobby
Glaus, Troy
Guerrero, Vladimir
Lee, Derrek
Young, Eric

DL:
Griffey Jr., Ken

Pitchers:
SP Wakefield, Tim
SP Mussina, Mike
SP Glavine, Tom
SP Loaiza, Esteban
RP Benitez, Armando
RP Mesa, Jose
P Williams, Mike
P Williamson, Scott

Bullpen:
Ortiz, Ramon
Leiter, Al
Hudson, Tim
Hernandez, Runelvys

[kingman2003]

How many teams are in your league?

[Guest]

2 teams?

[AtP]

This is a sick joke right?