Louisiana Republican Senate candidate Rep. Bill Cassidy, R-La., who is challenging incumbent Sen. Mary Landrieu, D-La., addresses supporters during his election night watch party in Baton Rouge, La., Tuesday, Nov. 4, 2014. At left is his daughter Meg Cassidy, and right is his wife Laura Cassidy. Cassidy and Landrieu will face each other in a runoff. (AP Photo/Gerald Herbert)