In 2007 radio clip, McDaniel riffs on reparations for blacks and jokes about Spanish.
All three Georgia Republicans running for the Senate voted against the bill.
Senate Majority PAC is looking to shore up the Dem after fallout over his comments last week.
Joe Manchin says his party's attacks on the billionaires have gone too far.
The New Hampshire Democrat raised more than $1.5 million in the first three months of 2014.
He continues his strong fundraising pace to try and face Sen. Mark Begich (D-Alaska).
Polling, endorsements have opponent's team in Oklahoma Senate race concerned, insider says.
"Whether we like it or not, race is an issue," said Republican Sam Clovis.
The strong haul brings Warner's cash on hand to $8.8 million ahead of what will likely be an expensive re-election battle in the commonwealth.
The conservative Ending Spending is airing ads calling Rep. Phil Gingrey (R) a big spender.