TMZ Sports obtained video of ex-NFL superstar Albert Haynesworth calmly explaining to police how his baby mama repeatedly "kicked me in the nuts" during an alleged domestic violence incident ... even the cop is shocked.
We broke the story ... Haynesworth called police on ex-NCAA basketball star Brittany Jackson on Jan. 10 claiming she physically abused him in front of other people after boozing at a friendly gathering.
When cops arrived, Haynesworth tells the cop Jackson flew into a jealous rage and tried to hit him in the face and the groin.