The liberal hosts on MSNBC just couldn't get enough of watching U.S. Sen. Marco Rubio reach for a glass of water and take a sip during his rebuttal of President Barack Obama's State of the Union address, airing the snippet a staggering 155 times during the Wednesday broadcast schedule. Other cable news networks showed the footage far less often. CNN aired it 34 times, and Fox News Channel played it just 12 times -- all of which took place on “The O’Reilly Factor” and “Hannity” while the hosts discussed the media's obsession with the Florida Republican's “watergate” incident. MSNBC's total...