"She's from Australia," Pollock said. "So I thought this trip was a good time to do it."
The pair met when they were students at the University of Notre Dame, where Pollock played baseball and Kate was a member of the lacrosse team.
Steve Gilbert is a reporter for MLB.com. Read his blog, Inside the D-backs, and follow him on Twitter @SteveGilbertMLB. This story was not subject to the approval of Major League Baseball or its clubs.