text:  The Clippers' Paul George did opt out of his contract. He'll be a free agent. Russell Westbrook will return to the Clippers, reportedly picking up his $4 million option. The Athletics' Patrick Williams intends to re-sign with the Bulls five years, $90 million. The NBA free agency negotiating window opens tomorrow at 6 p.m. Eastern time. The new league year opens on July 6th, which would be next Saturday. The summer league starts July 12th in Las Vegas. I don't know who's playing for the Lakers.