Need some big help here to hold down my 11-2 Record (thx to you guys)

PPR league
Need some help here. I got these 4 ballers for 2 of my open flex spots.
Stefon Diggs
Nelson Agholor
Jerick McKinnon
Robby Anderson

I got Dolphins D (thx to you guys) and Rams D
I also have McCoy and Russell Wilson going. Is this a conflict ?

Please help thx- Carl R. Marin