Jaime is such an asshole, I hope Brienne SPLITS HIM IN HALF

her heart must be so broken.
The Blackfish is doomed there's no way he has enough strenght to overcome the Freys and the Lannisters.
Unless Sansa somehow manages to convince LF to move the army from the Vale in her behalf, which I think has been her plan all along, she knew in order to manipulate him and trust he'd do her bidding instead of trying to play her again she'd have to get him under her thumb and in debted to her.