Darrell Arthur has a broken fibula and is will be out up to 6 weeks.
https://sportsillustrated.cnn.com/2012/basketball/nba/09/26/darrell-arthur-grizzlies.ap/index.html
https://sportsillustrated.cnn.com/2012/basketball/nba/09/26/darrell-arthur-grizzlies.ap/index.html