Carlos Santana hit a tiebreaking two-run homer in the sixth inning, and the Cleveland Guardians beat the Chicago White Sox 4-2 in the opener of a split doubleheader.

Amid dealing with the rain, a double-header, and extra innings, the White Sox managed to pull off the win with a Mike Tauchman walk-off.

The White Sox and Guardians meet for a four-game series before the All-Star break. Cleveland is coming off a series sweep over Houston where the Guardians scored 21 runs to the Astros’ 13.

Mike Tauchman drove in Colson Montgomery with an infield single in the 11th inning, and the Chicago White Sox beat the Cleveland Guardians 5-4 to salvage a doubleheader split.