Mariners Opening Day: 2023 rule changes to watch out for

Name: Mariners Opening Day: 2023 rule changes to watch out for
Uploaded: 2023-03-30T15:07:48Z
Description: FOX 13's Ian Furness is live at T-Mobile Park as the Mariners gear up to take on the Cleveland Guardians on Opening Day.

FOX 13's Ian Furness is live at T-Mobile Park as the Mariners gear up to take on the Cleveland Guardians on Opening Day.

Posted March 30, 2023 8:07am PDT