SEATTLE — The Mariners finished off a sweep of the White Sox Thursday as an ugly throwing error by Josh Rojas in extra innings kept Seattle alive to walk it off with an RBI single. The Sox’ deflating loss closed out a 2-4 road trip that still showed signs of promise for the rebuilding team.

The Seattle Mariners walked off the Chicago White Sox in extra innings, with the newly acquired Eugenio Suarez scoring the winning run.

Dominic Canzone singled home the winning run in the 11th inning and the Seattle Mariners completed a three-game sweep of the Chicago White Sox with a 4-3 victory Thursday. Randy Arozarena hit an early two-run homer for the Mariners,