Major League Baseball has warned players about writing on their uniforms after San Francisco starter Landen Roupp and two other pitchers added Bible verses to their Pride Night caps on Friday night.

Matos hits first career HR to lift Giants past Diamondbacks 7-6 for 12th win in 13 games

Read full article: Matos hits first career HR to lift Giants past Diamondbacks 7-6 for 12th win in 13 games

Luis Matos hit his first career home run, a go-ahead two-run drive in the sixth inning, and the San Francisco Giants beat the division-leading Arizona Diamondbacks 7-6 for their 12th win in 13 games.

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RYAN WALKER

MLB warns players about altering uniforms after Giants pitchers add Bible verses on Pride Night

Matos hits first career HR to lift Giants past Diamondbacks 7-6 for 12th win in 13 games