“The GOP has one major strategic move to make in October that, if skillfully executed, might help them. That would be to go all out to protect their Senate (and House) majorities by shifting money and giving emphasis to a “don’t give Hillary a blank check” blitz on and off TV” (link) According to Crystal Ball, Ds are likely to pick up in Wisconsin and Illionios, while Indiana, Pennslyvania, and New Hampsire lean towards a switch from R to D.
Here is a McCain ad consistent with the “don’t give Hillary a blank check” message.
“PPP/NELP Senate #s not much rosier, though Rs still competitive
Johnson -7 " (link)