unrestricted free agent

Goodbye OKC, Hello LA?
Paul George will not to exercise his option with the Oklahoma City Thunder, to become an unrestricted free agent. The L.A. Lakers could be the team to watch.
Kevin Durant Declines to Opt into Contract
OAKLAND, Calif. (AP) — A person with direct knowledge of the decision tells The Associated Press that Kevin Durant has declined to opt in for the second year of his contract with Golden State and will become an unrestricted free agent...