Lapha sinefayela le- I-trailer yokuqala yefilimu entsha ka-Will Smith ethi 'Concussion', eqondiswa uPeter Landesman.
Lowo owanikeza impilo kuNkosana Omusha waseBel-Air ibuyela kurejista yayo emangalisa kakhulu, into engazange imnike imiphumela emibi esikhathini esidlule, njengaku-'Ali' okwamnikeza ukuqokwa kwakhe kokuqala kwe-Oscar njengomlingisi ovelele ngo-2002 noma ku-'The Pursuit of Happyness' lapho athola khona owesibili esigabeni esifanayo. 'I-Concussion' ingase imenze aqokwe okwesithathu kuma-Hollywood Academy Awards.
Ngokusekelwe ezenzakalweni zangempela, 'I-Concussion' ilandisa indaba ye-nI-Forensic Pathologist yaseYurophu uDkt. Bennet Omalu kanye nomzabalazo wakhe ne-NFL, iligi yebhola laseMelika, emzamweni wakhe wokufakazela ukutholakala kwakhe, okwakungeyena omunye ngaphandle kwe post concussion syndrome, isimo esiholele ekuzibulaleni okungenani kwezihlabani ezimbili zalo mdlalo, uDave Duerson noJunior Seau. I-NFL kusobala ukuthi ayihambisani nokuthi ukudlala lo mdlalo nokushaywa njalo emakhanda abadlali kungase kubaqhubele ekutheni bazibulale.
Kanye noWill Smith singabona uGugu Mbatha-Raw, enye yemizwa yonyaka odlule ngokudlala kwakhe ku-'Belle', odumile U-Alec Baldwin no-Albert Brooks kanye no-Adewale Akinnuoye-Agbaje, esizombona kanye no-Will Smith ku-'Suicide Squad' ('Iqembu Lokuzibulala'). Ngemuva kwamakhamera kukhona uPeter Landesman, owadlala okokuqala nje eminyakeni emibili edlule ethi 'Parkland'.