On Saturday, the Rockies traded outfielder Mike Tauchman to the Yankees for pitcher Phillip Diehl. After spending the last two years as part of the 40-man roster and even making the Opening Day roster in 2018, Tauchman, 28, seemed blocked for playing time behind the likes of Charlie Blackmon, David Dahl and Raimel Tapia. Also, it’s becoming more clear that…...