Last minute flex spot advice

[cshumak2]

In my championship game, here is my current starting lineup

 

Qb Rivers

Wr Mike Evans

Wr tyreek Hill

RB Henry

RB Barkley

Te Gronkowski

D Rams

K vinatiari

 

Anyways, need to play someone in my flex spot.  Down to 3 options

 

E. McGuire

Jamaal Williams

Larry Fitzgerald

 

Really deciding between McGuire and Williams. I keep going back and forth.  Convince me one way or the other

[OILERMAN]

I'd go Williams