Labrador: "The Senate comprehensive bill repeats the mistakes of the 1986 amnesty. I will oppose any legislation – such as the Senate bill – that is based on the philosophy of “legalization first, border security later.”"
Take your pick.
I lived in Idaho when he was first elected.
He's not perfect, but he's smart and he's a fighter.
He was also one of only 12 who voted no when Boehner was 'elected' Speaker of the House.
The bonus is that if he did beat McCarthy then Boehner in all likelihood have to step down---you can hardly serve as speaker with a House Leader who opposes you.
Of course for that reason the champions of the status quo will attack Labrador all the more.