Oklahoma's football team has been required to give players a week off from athletic training during the offseason after reporting a series of secondary NCAA rules violations. The Sooners reported to the NCAA that four assistant coaches had improperly questioned players about their lack of participation in voluntary offseason workouts, and that some players had been working out more than the allowed eight hours per week. The violations were included in documents released to The Associated Press on Tuesday following an open records request. According to a letter sent to NCAA director of secondary enforcement Chris Strobel, the university started an investigation after a player refused to sign a weekly practice log and then provided Oklahoma's compliance director with a recording of defensive backs coach Willie Martinez asking why he had missed a voluntary workout. Read more: http://sports.espn.go.com/ncf/news/story?id=6148972