Mooney and Justice compete in GOP fundraising race for West Virginia Senate seat as Club for Growth mobilizes millions against "big government RINO" Justice

Gov. Jim Justice raised nearly $1 million in second quarter as potential challenger to Sen. Joe Manchin.
Rep. Alex Mooney received over $13 million from conservative super PACs, with Club for Growth pledging at least $10 million.
Club for Growth president called Justice a "big government RINO" and praised Mooney's conservative record.
Both Mooney and Justice seeking GOP nomination to run against centrist Sen. Manchin.
Speculation remains over whether Manchin will run for third Senate term or launch independent presidential bid.