Support WBURActor (And Football Dad) Will Smith On Playing The 'Concussion' DoctorPlay07:01Download AudioNPR StaffDecember 23, 2015 ShareWill Smith plays neuropathologist and Nigerian immigrant Bennet Omalu in Concussion. He says the role was exhilarating: "You know, Will Smith with a Nigerian accent could go really, really wrong." (Columbia Pictures)
