my roddy and spiller for his foster?

[jhack836]

im in 2nd place in a 12 team ppr dynatsy league, should i trade roddy and spiller for foster? my team is..

brady
roddy
welker
colston
mcgahee
leshoure
vdavis
spiller

stevie
j rodgers
hillman

[cholma220]

Spiller could be huge in a dynasty but foster is a animal. If you are using a flex then i say go for it if you are going for the win this year and not trying to build for next.

help me out please
http://www.fantasyfootballcafe.com/forums/viewtopic.php?f=18&t=529122&p=3497974#p3497974