2020 Dodgers spring training preview: starting rotation

As the Dodgers head toward the first workout of spring training on Feb. 14, we are providing breakdowns of how they stand with difference aspects of their roster. Up first, the starting rotation:
2019 RECAP
For the second time in the past three seasons, Dodgers starting pitchers had the lowest ERA in MLB. Second-year right-hander Walker Buehler had a solid follow-up to his rookie season despite a slow start, finishing 14-4 with a 3.26 ERA and flashes of brilliance like a 16-strikeout game agains