49ers Release CB Brock After Domestic Arrest – The San Francisco 49ers have released cornerback Tramaine Brock a day after he was arrested and booked on suspicion of felony domestic violence. According to a Santa Clara Police Department report, officers responded to a report of a domestic-violence incident at 9:35 p.m. Thursday. The officers reported that an adult female had visible injuries and was “in a dating relationship with the male suspect.” Brock, 28, was booked into Santa Clara County Jail. He was released on bail early Friday afternoon. The 49ers said in a statement shortly after Brock’s release from jail that they had let him go.