Josh Naylor knows only one speed.

Which could turn out to be a problem for the Seattle Mariners' postseason prospects.

Naylor had to leave after suffering a groin injury in the third inning of the Mariners' streak-busting 3-2 loss to the visiting Los Angeles Dodgers on Friday night.

The interleague series between the West Division champions continues Saturday night with both teams now locked into their playoff seeding.

The Mariners (90-70) entered the series having already clinched the American League's No. 2 seed and a first-round bye. They still had an outside shot at the top seed, though they trailed both Toronto and the New York Yankees by a game and didn't hold the tiebreaker against either by virtue of losing the season series against both.

After Cal Raleigh singled to left to o

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