The Boston Celtics on Saturday waived forward Perry Jones, a former first-round pick.The 6-foot-11 Jones was acquired from the Oklahoma City Thunder in July. His playing time over the last seven exhibition games decreased. He played in five games, scored only two points, and averaged only 8.3 minutes in those appearances.According to the Boston Herald, the Celtics tried to trade Jones, but were unable to find the right deal. Jones was drafted by the Thunder with the 28th pick in the 2012 draft.Boston also waived guard Corey Walden.