消息来源：
https://twitter.com/IAmDPick/status/704644268938412032
http://www.hoopsrumors.com/2016/03/rockets-ty-lawson-reach-buyout-deal.html
内容：
@IAmDPick
Source: Houston Rockets and Ty Lawson materialize buyout before deadline.
买断后会让他们有更多薪资空间追其他球员，
据说对 Chris Copeland 有兴趣