Given TV's seductive, impression-making powers, Phil Mickelson long ago became an easy guy to root for. There were those "Aw, shucks" looks after a great shot, those Little Rascals' Spanky "Did I do that?" stares when he missed fairways by 90 yards, and his win-or-lose kindness to kids begging autographs. And there were those walk-the-walk...