Racing PositionsEmbiid sprains shoulder, set to have MRI Thu.2YCavaliers C Zizic out with vertigo-like symptoms3YCavs' Zizic to miss 4 weeks with plantar fasciitis3YCavs give Zizic OK to head to Croatia for WC final4YSources: Growing discontent among Cavs5YDave McMenaminKyrie: Celtics fans will praise Cavs' Thomas5YChris ForsbergLeBron, Cavs eager to 'turn this thing around'5YDave McMenaminSource: LeBron is game-time decision for Cavs5YDave McMenaminIrving embraces Celtics culture, expectations5YChris ForsbergCavs introduce Thomas, mum on hip injury5YDave McMenamin