OAKLAND -- Three Raiders players left Sunday's 15-0 victory over Kansas City due to injury and did not return.
Cornerback Phillip Adams suffered a concussion on a second-quarter tackle of Jamaal Charles for a three-yard loss. It was Adams' second concussion in as many weeks, as he was concussed on an interception of Cleveland's Brandon Weeden on Dec. 2.
Rookie receiver Juron Criner suffered a hip injury early and Mike Mitchell re-aggravated his neck injury.
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"He was actually cleared to go back in the game," said Raiders coach Dennis Allen. "I just chose not to put him back in the game."
Receiver/punt returner Denarius Moore left for a spell in the second half with leg cramps, but returned.