Simpson (rest) has been ruled out for Sunday's Summer League game against the Raptors, Ryan Blackburn of MileHighSports.com reports.
Simpson will be held out of the Nuggets' Summer League finale for rest purposes. He averaged 18.0 points, 6.5 assists, 3.0 rebounds and 1.0 steals in 29.6 minutes per tilt over two Las Vegas Summer League appearances.