Oakland Raiders cornerback Nevin Lawson announced Monday he has received a four-game suspension for a failed drug test.
He explained the situation on Twitter Monday, saying he tested positive for Ostarine despite "never knowingly" taking the substance:
Lawson started 45 games over the past three years with the Detroit Lions before signing a one-year, $3.05 million deal with the Raiders in March.
This article will be updated to provide more information on this story as it becomes available.
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