Need help with a Flex Play!

[jaguileraroh]

Flex play, Hogan, Lynch, Adams, or Thompson? Who should I play? Standard League.

My starting lineup is:
QB: Brees
RB1:Elliot
RB2:Gurley
WR1:Brown
WR2:Baldwin
TE:Walker
Flex: ?
D/ST:JAX
K:Zuerlein