The L A Chargers played well against the Las Vegas Raiders in the first half,

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after suffering a hamstring injury in the first half of the game,

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star wide receiver Keenan Allen was told he would not play the rest of the time.

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After being inspected by medical personnel in locker room, Allen left the game,

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and the Chargers confirmed shortly after halftime that he would not return.

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After suffering a hamstring injury, Allen was initially viewed as a suspect for a comeback,

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but the Chargers decided against using him again in the second half.

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While it is unclear how serious the injury is, it is concerning

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that he will not play in a crucial matchup with a division foe.

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