Help me with my flex please!

So this is my team rn
Brees
Elliott
Howard
Tate
Callaway
Jared cook


Cowboys d
Gano
Bench: buck Allen, Larry fitz, kerryon Johnson, Joe Mixon, Geronimo Allison, and Dede Westbrook.

Who should I fill in for my flex spot from my bench besides mixon of course since he’s out? Thanks!

I’d play J Allen.