Standard

Jobs
It is unknown although he had known Cook, and owed him money, so he could have been a part-time or even full-time criminal, but in the film it explains the only reason he knows Cook is because he owed Cook "Safety money" from his time in prison.

Status
Dead

Plot
He came back from jail to find Driver helping out his wife and child, he was nice to Driver at first until Driver found him badly beaten and Standard found out Driver was a criminal, in a way. Driver helped him get money to pay off Cook, but Standard was shot and killed in the heist, right in front of Driver and Blanche.