#2&Flex debacle

Need some Flex help and a WR2 help
Got Kamara/Coleman 1/2
Who gets the flex.
Bucs-Ronald Jones vs NOLA
Bills-Singletary @ Miami
Now the WR2
Got Hill at #1 who gets #2
Chark @ Indy
Kirk @ 49ers
Sanu @ Philly

Chark is good but Sanu has a good matchup.

Thanks folks