GLENDALE, Ariz. (AP) — Adam Dunn hit a grand slam and a two-run shot off Bruce Chen, leading the Chicago White Sox to a 16-4 victory over a Kansas City Royals split squad Thursday.

Chen allowed 10 runs and 10 hits in 4 1-3 innings. He struck out three and walked one.

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A.J. Pierzynski also homered off Chen in the fifth inning.

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Billy Butler hit his third home run of the spring in the fourth, a solo shot off White Sox starter Zach Stewart in the fourth inning.

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