The follow up to 2014's “The Equalizer” finds Denzel Washington back meting out do-it-yourself justice in his first-ever sequel. Now 63, you can understand Washington’s continuing affinity for the ageless John McCall, an ex-CIA black ops who’s full of quiet swagger, restrained strength and repressed grief. He’s got steely eyes, a playful smile and a touch of OCD.He’s dangerous, but approachable, secretly assisting those who can’t help [...]