From USA TODAY (January 21, 2016):
South Carolina Sen. Lindsey Graham lambasted his Republican Party’s presidential front-runners Thursday, telling reporters at the Capitol that nominating Donald Trump or Ted Cruz could prove fatal for his party.
“It’s like being shot or poisoned. What does it really matter?” Graham said.
From CNN (March 18, 2016):
In a sign of just how much the Republican presidential primary has turned the party on its head, Sen. Lindsey Graham will headline a fundraiser on Monday in support of Ted Cruz.