Buffalo Bills rookie cornerback Maxwell Hairston did not suffer a significant knee injury during training camp this week as initially feared after tests revealed no ACL damage and a LCL sprain, according to Ian Rapoport. Hairston could return as soon as three weeks and is not expected to miss any time long-term.

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.