Thunder forward Abdel Nader out with concussion

Oklahoma City Thunder forward Abdel Nader sustained a concussion during last night's 98-84 scrimmage victory against the Boston Celtics and he has been placed in the NBA's concussion protocol. Per the NBA's Concussion Policy, Nader will now begin the NBA-mandated Return-to-Participation Protocol. This process includes a series of steps designed to ensure an athlete exhibits …