Sen. Lindsey Graham fuels speculation on a potential 2016 presidential bid . Washington ( CNN ) -- Graham says Sen. Marco Rubio ( R-Fla. ) is the only one who can beat Hillary Clinton in 2016.
Sen. Lindsey Graham fuels speculation on a potential 2016 presidential bid . Graham says Sen. Marco Rubio ( R-Fla. ) is the only one who can beat Hillary Clinton in 2016.