FILE - In this file frame grab from video, Florida Sen. Marco Rubio takes a sip of water during his Republican response to President Barack Obama's State of the Union address, Tuesday,

 

              FILE - In this file frame grab from video, Florida Sen. Marco Rubio takes a sip of water during his Republican response to President Barack Obama
FILE - In this file frame grab from video, Florida Sen. Marco Rubio takes a sip of water during his Republican response to President Barack Obama's State of the Union address, Tuesday, Feb. 12, 2013, in Washington. (AP Photo/Pool, File)