Before this weekend’s NCAA Super Regional, MLB.com updated its ranking of MLB draft prospects, many of whom are participants in this weekend’s Supers. One of those top prospects is Ryan Waldschmidt, the star left-fielder for your University of Kentucky Wildcats. Earlier this week, we told you where “Waldy” stood in two MLB mock drafts. Today, we’re back to tell you that the junior leadoff hitter climbed up MLB.com’s MLB Pipeline before Kentucky hosts Oregon State in Lexington, two wins from Omaha. “After tearing the ACL in his left knee last summer and getting off to a slow start while getting…