Former Nets SF Richard Jefferson says he chose to retire from NBA instead of sign with KnicksJefferson said Sunday he would have rather called it a career than be a Knick11/25/2019, 12:26 AMDec 23, 2016; Cleveland, OH, USA; Cleveland Cavaliers forward Richard Jefferson (24) warms up before the game between the Cleveland Cavaliers and the Brooklyn Nets at Quicken Loans Arena. Mandatory Credit: Ken Blaze-USA TODAY Sports / Ken Blaze