This Sunday: Mike Huckabee

CENTRAL, SOUTH CAROLINA - JUNE 1:  U.S. Sen. Lindsey Graham (R-SC) shakes hands with supporters after announcing his candidacy for United States President during an outdoor event on June 1, 2015 in Central, South Carolina. Graham is the ninth Republican to join the race for president in 2016.  (Photo by Jessica McGowan/Getty Images)

(CNN)