Luis Severino’s first Yankees start is crucial in so many ways

The Yankees are upbeat about having Luis Severino pitch for the first time this season Tuesday night against the Angels at Yankee Stadium. Considering the 25-year-old right-hander went 33-14 with a 3.18 ERA in 63 starts in 2017 and 2018 and finished third and ninth, respectively, in the AL Cy Young races, Severino’s credentials certainly…