Ex-NBA star Ben Gordon was arrested again this week ... after he allegedly attacked two McDonald's security guards in Chicago.
TMZ Sports has learned ... 39-year-old Gordon was taken into custody around 3:30 AM on Friday. Chicago PD says the 2004 third-overall pick was being escorted out of the Mickey D's when he got physical.
Police say Gordon struck a 29-year-old male guard in the face and threw him to the ground ... before shoving a second 21-year-old male guard to the ground as well.