FILE - In this Aug. 17, 2018, file photo, Miami Dolphins running back Senorise Perry, right, talks with teammate Kenyan Drake before a preseason NFL football game against the Carolina Panthers, in Charlotte, N.C. The Buffalo Bills continue stockpiling free agents by signing running back and return specialist Senorise Perry to a one-year contract. The 27-year-old Perry has three seasons of NFL experience, including the past two with the Dolphins. (AP Photo/Nell Redmond, File)