Buffalo Bills rookie cornerback Maxwell Hairston suffered a right LCL sprain in Tuesday's practice but avoided a major injury, with his ACL intact, a source confirmed to ESPN. The Bills have not provided a specific timeline for Hairston's return.

Buffalo Bills rookie cornerback Maxwell Hairston is out indefinitely after the first-round draft pick was diagnosed with a sprained lateral collateral ligament in his right knee, a person briefed on the injury told The Associated Press on Wednesday.

Buffalo Bills rookie cornerback Maxwell Hairston might have avoided serious injury. According to NFL Network's Ian Rapoport, the knee injury Hairston sustained on Tuesday causing him to leave practice early is not an ACL tear. That was the original fear.