There is no clear information on what happened to Derek Carr today. The most recent news about Derek Carr is from October 18th, when he apologized to Pete Carmichel for his outburst on the sideline during the Saints game against the Houston Texans. The previous news about Derek Carrs injury is from September 20th, when he suffered a sprained AC joint in his throwing shoulder during the Saints Week 3 loss to the Packers. He was considered week-to-week and was expected to be available when hes healthy enough. There is no news about any recent injury or event involving Derek Carr after October 18th.