April 13: Mariners minor-league report
The Mariners’ minor-league report for April 13, compiled by Kelly Munro of the Mariners Baseball Information Department.
04.13.17 Mariners Minor League Report by Anonymous rHnsf1r on Scribd
This story was originally published April 13, 2017 at 2:12 PM with the headline "April 13: Mariners minor-league report."