2019 Dodgers spring training preview: bullpen

As the Dodgers head toward the first workout of spring training on Feb. 13, we are providing breakdowns of how they stand with their roster by position groups. This week, the bullpen (Previously: the rotation)
2018 RECAP
It was a trying season for closer Kenley Jansen. An ill-advised, light approach to spring training left him with a hamstring injury that compromised his mechanics early in the year. A recurrence of atrial fibrillation that eventually required offseason surgery limited him i