I think if Champ and Elvis sit out then Hasselbeck is a great play. I am in this same dilema with Romo and these exact guys you are considering. Right now I have Grossman in there, but only because I also picked up fred davis this week. I very well may pick up Hasselbeck for the week. Sanchez does nothing for me.
check it out? viewtopic.php?f=19&t=498813
QB- Luck, Palmer
WR- Dez, Bowe, Boldin, E. Sanders,
RB- Shady, R. Bush, D. Williams, G. Bernard, B.Brown, K. Hunter, B. Pierce, I. Pead
Def- Flavor of the week