Phil Mickelson at a loss after British Open: How did I lose?

TROON, Scotland -- To be sure and to blatantly understate, there have been disappointments in the otherwise brilliant career of Phil Mickelson. Pick your poison. Pick any of the U.S. Open close calls, beginning with Winged Foot in 2006, including Shinnecock in 2004, Merion in 2013 and going all the way back to Pinehurst in...