Richard Jefferson: Former Cavs, Nets F Announces RetirementJefferson won the NBA Finals in 2016 as a member of the Cavaliers.SI Staff|Share on FacebookShare on XAdd us as a preferred sourceRichard Jefferson announced his retirement from the NBA on Instagram on Saturday night, hanging up his sneakers after 17 seasons in the league. Published Oct 13, 2018 | Modified Oct 13, 2018SI STAFFShare on FacebookShare on XHome/NBA