Joe Henderson: ‘Checkmate’ in the Marco Rubio-Patrick Murphy debate

In the game of chess, it is called “checkmate.” It is that moment when a player realizes their opponent just cut off their last route of escape. I think that’s the gambit Marco Rubio sprung on Democrat Patrick Murphy during their U.S. Senate debate Monday night. One of the best lines of attack for Murphy was that Rubio hadn’t committed to serving the full six-year term that goes with being a senator. The implication was this young man in a…