Will closer Alex Colome return — and who replaces him if he leaves? 4 questions about the Chicago White Sox bullpen heading into 2021.

This is the second in a series of position-by-position analyses of the Chicago White Sox after the 2020 season.

Alex Colome has had two phenomenal seasons as the White Sox closer. He converted 30 of 33 save opportunities in 2019 and 12 of 13 in 2020. He also earned one save in the postseason, pitching a perfect ninth in Game 1 of the American League wild-card series against the Oakland Athletics.

Colome went 2-0 with an 0.