Racing PositionsEmbiid sprains shoulder, set to have MRI Thu.6YCavaliers C Zizic out with vertigo-like symptoms6YCavs' Zizic to miss 4 weeks with plantar fasciitis7YCavs give Zizic OK to head to Croatia for WC final8YSources: Growing discontent among Cavs9YDave McMenaminKyrie: Celtics fans will praise Cavs' Thomas9YChris ForsbergLeBron, Cavs eager to 'turn this thing around'9YDave McMenaminSource: LeBron is game-time decision for Cavs9YDave McMenaminIrving embraces Celtics culture, expectations9YChris ForsbergCavs introduce Thomas, mum on hip injury9YDave McMenamin