Seattle Mariners slugger Josh Naylor exited Thursday's game against the visiting Chicago White Sox after he was seen grimacing during his at-bat in the third inning.

Seattle Mariners first baseman Josh Naylor left Thursday’s game against the Chicago White Sox after grounding out to second base to end the third inning.

The Mariners are on the cusp of being at full strength health-wise, which made the abrupt departure of Trade Deadline acquisition Josh Naylor on Thursday afternoon more alarming. Seattle’s first baseman was pulled to begin the top of the fourth inning of the club’s series finale vs.