Visually, they're as different as a water buffalo and a ballerina.Viscerally, Kenley Jansen on Thursday night became the closest thing baseball has to a descendant of Mariano Rivera.The Dodgers' 6-foot-5, 270-pound closer threw a staggering 51 pitches in Game 5. And he was indeed staggering in the ninth, with two walks that brought in Clayton Kershaw to finish the ninth and give the Dodgers a Division Series title in Washington.