The Rockies will promote top pitching prospect Jon Gray to the majors on Tuesday, MLB.com’s Thomas Harding reports (Twitter link). Gray will make his Major League debut that evening in a start against the Mariners at Coors Field.
Related Topics: Thomas Harding (writer), Twitter, MLB.com, Coors Field
The Rockies will promote top pitching prospect Jon Gray to the majors on Tuesday, MLB.com’s Thomas Harding reports (Twitter link). Gray will make his Major League debut that evening in a start against the Mariners at Coors Field.