Nh? v?y ?? có th? nh?n ???c khuy?n mãi h?p l? thì ng??i ch?i c?n ph?i tham gia vào trong khung th?i gian di?n ra ?u ?ãi này ?? có th? nh?n th??ng. Davis has become deaf in both of those ears, but he had a cochlear implant placed in his proper ear t