Democrats have rolled into Nevada for that state’s caucuses, with many candidates hoping to get lucky before they go bust. This week’s Horse Race examines Saturday’s caucuses with the Las Vegas Review-Journal’s Steve Sebelius and MSNBC’s Steve Kornacki. We also look ahead to next week’s South Carolina primary with the Charleston Post and Courier’s Schuyler Kropf and talk all things Trump with the New York Times’ White House Correspondent Peter Baker. All this and the Ad of the Week – only on the Horse Race!