I changed your headline back to the correct one. Do not substitute your own, ever.
Ah, so "To Hold Senate, G.O.P. Bolsters Its Most Liberal (RNSC Picks RINO over Conservative)" would be okay, right?
Or perhaps "To Hold Senate, G.O.P. Bolsters Its Most Liberal (RNSC prepared to concede RI unless RINO wins)"?
--R.