Prelander Berroa's diagnosis of needing Tommy John surgery raises concerns for the White Sox as he was anticipated to play a key role in their bullpen this season. He remains hopeful for a successful return to the mound next year.

Prelander Berroa emerged as a candidate for the closer role but has been sidelined by an injury, complicating the White Sox's bullpen situation.

Prelander Berroa, a right-hander targeted for the White Sox bullpen, left a Cactus League game with elbow discomfort, raising concerns about his readiness for the season.

Prelander Berroa pitched in relief during the game against the Padres, entering the eighth inning with a lead. While he successfully retired the first three batters he faced, he ultimately struggled in the eighth, giving up a leadoff double and allowing the Padres to rally for the win, resulting in the Sox's 120th loss of the season.

Prelander Berroa is emerging as a successful pitcher in the major leagues, showcasing his potential as part of the White Sox's bullpen. His development is part of Katz's focus on cultivating young talent, and Berroa is actively working on expanding his repertoire with a splitter. Katz is encouraged by Berroa's progress, highlighting him as one of the bright spots in a season that has otherwise been challenging for the team.