Andy Hayt/Getty ImagesKenley Jansen (37)The setup: The convertee from catchering came to Spring Training with a cornucopia of confidence, following a stunning second-half 2010 debut in which he had a 0.67 ERA and 41 strikeouts in 27 innings against 28 baserunners. With allowances for how inexperienced he was, Dodger fans expected the 23-year-old Jansen to be a major part of the Dodger bullpen in 2011.The closeup: Cold water was splashed on hopes for Jansen starting with his very first game, when he allowed four runs in his only inning of a 10-0 loss to San Francisco.