A fire broke out at U.S. Cellular Field early Friday morning, about 12 hours before the White Sox's home opener against the Indians.
The Chicago Fire Department said it took about 35 minutes to extinguish the blaze, which occurred in a storage room near Gate 2 at the ballpark.
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One firefighter suffered non-life-threatening injuries in the process and was transported to a hospital.
The White Sox said Friday's game will be played as scheduled, with first pitch set for 4:10 p.